{"title":"MRCOOL® Precharged Linesets for 5th Gen |","description":"\u003c!-- MRCOOL LINE SET COLLECTION DESCRIPTION --\u003e\n\u003cdiv style=\"font-family: 'Azo Sans', sans-serif; color: #00263e; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\"\u003e\n  \n  \u003c!-- Hero Section --\u003e\n  \u003cdiv style=\"text-align: center; margin-bottom: 50px;\"\u003e\n    \u003ch1 style=\"color: #00629b; font-weight: 900; text-transform: uppercase; margin-bottom: 10px;\"\u003eMRCOOL® DIY® Quick Connect® Line Sets\u003c\/h1\u003e\n    \u003ch2 style=\"color: #407ec9; font-style: italic; font-weight: 400; font-size: 1.5rem; margin-top: 0;\"\u003eThe Heart of the Do-It-Yourself Revolution\u003c\/h2\u003e\n    \u003cp style=\"max-width: 800px; margin: 20px auto; font-size: 1.1rem; color: #004c97;\"\u003e\n      Our patented \u003cstrong\u003eQuick Connect® Line Sets\u003c\/strong\u003e are what truly make a MRCOOL® system DIY. By eliminating the need for vacuuming, brazing, or specialized HVAC tools, these pre-charged lines allow you to complete a professional-grade installation in a fraction of the time.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003chr style=\"border: 0; border-top: 2px solid #eee; margin: 40px 0;\"\u003e\n\n  \u003c!-- Feature Grid --\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px;\"\u003e\n    \n    \u003c!-- ONLY TRUE DIY --\u003e\n    \u003cdiv style=\"background: #eef4f8; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B; border-bottom: 1px solid #d1d9e0;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003eThe Only True DIY® System\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eWhile others claim ease of use, MRCOOL® offers the \u003cstrong\u003eonly\u003c\/strong\u003e residential HVAC system on the market specifically engineered for amateur installation. These line sets enable a completely \"no-vac\" setup, making professional comfort accessible to everyone.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- PATENT PROTECTED --\u003e\n    \u003cdiv style=\"background: #eef4f8; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B; border-bottom: 1px solid #d1d9e0;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003ePatented Innovation\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eAccept no imitations. Our \u003cstrong\u003ePatent-Protected design\u003c\/strong\u003e ensures a 100% secure, leak-proof connection that is certified by Intertek and rated to 921 PSI, providing safety and reliability that simply cannot be matched by generic alternatives.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- 5th Gen Optimized --\u003e\n    \u003cdiv style=\"background: #f4f7f9; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003ePre-Charged with R-454B\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eDesigned specifically for 5th Generation systems, these lines arrive factory-sealed and pre-charged with eco-friendly R-454B refrigerant, ensuring maximum efficiency and zero ozone depletion potential.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- DIY Pro Cable --\u003e\n    \u003cdiv style=\"background: #f4f7f9; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003eDIY Pro® Cable Included\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eMost 5th Gen line sets come equipped with the \u003cstrong\u003eDIY Pro® Cable\u003c\/strong\u003e, providing a specialized, armored conduit that protects your electrical connections from weather, UV damage, and wildlife.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Flexibility --\u003e\n    \u003cdiv style=\"background: #f4f7f9; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003eKink-Resistant \u0026amp; Durable\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eConstructed with high-quality copper and wrapped in a 3\/4\" UV-protective insulation sleeve, these lines are built to be flexible enough for tight turns but tough enough to withstand harsh environments.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Scalability --\u003e\n    \u003cdiv style=\"background: #f4f7f9; padding: 25px; border-radius: 8px; border-top: 4px solid #00629B;\"\u003e\n      \u003ch3 style=\"color: #00629b; text-transform: uppercase; margin-top: 0;\"\u003eExtendable with Couplers\u003c\/h3\u003e\n      \u003cp style=\"font-size: 0.95rem;\"\u003eStandard lengths of 16, 25, 35, and 50 feet can be easily combined using \u003cstrong\u003eMRCOOL® Coupler Kits\u003c\/strong\u003e, allowing you to reach up to 75 feet without losing your factory-sealed charge.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Selection Guide Table --\u003e\n  \u003cdiv style=\"margin-top: 50px;\"\u003e\n    \u003ch3 style=\"color: #00263e; text-transform: uppercase; border-bottom: 2px solid #00629B; padding-bottom: 10px;\"\u003eQuick Selection Guide\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 0.95rem;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #00629b; color: #fff; text-align: left;\"\u003e\n          \u003cth style=\"padding: 12px;\"\u003eIndoor Unit Size\u003c\/th\u003e\n          \u003cth style=\"padding: 12px;\"\u003eLiquid Line\u003c\/th\u003e\n          \u003cth style=\"padding: 12px;\"\u003eSuction Line\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e6K \/ 9K \/ 12K BTU\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e1\/4\"\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e3\/8\"\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9; border-bottom: 1px solid #eee;\"\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e18K BTU\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e1\/4\"\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e1\/2\"\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e24K \/ 36K BTU\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e3\/8\"\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px;\"\u003e5\/8\"\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Trust Footer --\u003e\n  \u003cdiv style=\"margin-top: 40px; padding: 20px; border-left: 5px solid #407EC9; background-color: #eef4f8; font-style: italic;\"\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e To ensure proper performance and maintain your \u003ca href=\"https:\/\/mrcool.com\" target=\"_blank\" style=\"color: #00629b; font-weight: bold; text-decoration: underline;\"\u003eExtended Limited Lifetime Warranty\u003c\/a\u003e, always match your line set sizes to your specific indoor air handler and register your system within 60 days of installation.\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","products":[{"product_id":"mrcool-16ft-diy-lineset-6k-12k-units-1-4-3-8-r454b-5th-gen","title":"MRCOOL 16ft DIY Lineset | 6K-12K Units | 1\/4 x 3\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 16ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e16 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 3\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e6K, 9K \u0026amp; 12K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430874530036,"sku":"DIY16-1438-O","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-16ft-diy-lineset-18k-units-1-4-1-2-r454b-5th-gen","title":"MRCOOL 16ft DIY Lineset | 18K Units | 1\/4 x 1\/2 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 16ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e16 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 1\/2\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e18K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430874595572,"sku":"DIY16-1412-O","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-16ft-diy-lineset-24k-36k-units-3-8-5-8-r454b-5th-gen","title":"MRCOOL 16ft DIY Lineset | 24K \u0026 36K Units | 3\/8 x 5\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 16ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e16 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e3\/8\" Liquid | 5\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e24K \u0026amp; 36K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430874661108,"sku":"DIY16-3858-O","price":271.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-25ft-diy-lineset-6k-12k-units-1-4-3-8-r454b-5th-gen","title":"MRCOOL 25ft DIY Lineset | 6K-12K Units | 1\/4 x 3\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 25ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e25 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 3\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e6K, 9K \u0026amp; 12K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430874956020,"sku":"DIY25-1438-O","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-25ft-diy-lineset-18k-units-1-4-1-2-r454b-5th-gen","title":"MRCOOL 25ft DIY Lineset | 18K Units | 1\/4 x 1\/2 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 25ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e25 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 1\/2\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e18K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875283700,"sku":"DIY25-1412-O","price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-25ft-diy-lineset-24k-36k-units-3-8-5-8-r454b-5th-gen","title":"MRCOOL 25ft DIY Lineset | 24K \u0026 36K Units | 3\/8 x 5\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 25ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 25ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit. This ensures optimal R-454B refrigerant flow and prevents oil traps that can damage the compressor.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e25 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e3\/8\" Liquid | 5\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e24K \u0026amp; 36K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c3e6cb; border-radius: 12px; padding: 30px; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(40, 167, 69, 0.04);\"\u003e\n        \u003ch3 style=\"color: #155724; margin: 0 0 20px 0; display: flex; align-items: center; font-size: 1.3em; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📋\u003c\/span\u003e Setup \u0026amp; Verification Checklist\n        \u003c\/h3\u003e\n        \u003cdiv style=\"font-size: 1em;\"\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eCheck Compatibility:\u003c\/strong\u003e Confirm both the air handler and condenser are 5th Gen R-454B.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eTighten Properly:\u003c\/strong\u003e Hand-tighten Quick Connect fittings first, then torque until secure.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eLeak Test:\u003c\/strong\u003e Use soapy water on connections after opening valves to verify a total seal.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003ePro Cable Wiring:\u003c\/strong\u003e Carefully match wires 1, 2, 3, and Ground to their specific terminals.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875349236,"sku":"DIY25-3858-O","price":457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-35ft-diy-lineset-6k-12k-units-1-4-3-8-r454b-5th-gen","title":"MRCOOL 35ft DIY Lineset | 6K-12K Units | 1\/4 x 3\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 35ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e35 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 3\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e6K, 9K \u0026amp; 12K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875578612,"sku":"DIY35-1438C-O","price":502.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-35ft-diy-lineset-18k-units-1-4-1-2-r454b-5th-gen","title":"MRCOOL 35ft DIY Lineset | 18K Units | 1\/4 x 1\/2 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 35ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 35ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e35 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 1\/2\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e18K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875611380,"sku":"DIY35-1412C-O","price":510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-35ft-diy-lineset-24k-36k-units-3-8-5-8-r454b-5th-gen","title":"MRCOOL 35ft DIY Lineset | 24K \u0026 36K Units | 3\/8 x 5\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 35ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 35ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit. This ensures optimal R-454B refrigerant flow and prevents oil traps that can damage the compressor.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e35 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e3\/8\" Liquid | 5\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e24K \u0026amp; 36K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c3e6cb; border-radius: 12px; padding: 30px; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(40, 167, 69, 0.04);\"\u003e\n        \u003ch3 style=\"color: #155724; margin: 0 0 20px 0; display: flex; align-items: center; font-size: 1.3em; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📋\u003c\/span\u003e Setup \u0026amp; Verification Checklist\n        \u003c\/h3\u003e\n        \u003cdiv style=\"font-size: 1em;\"\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eCheck Compatibility:\u003c\/strong\u003e Confirm both the air handler and condenser are 5th Gen R-454B.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eTighten Properly:\u003c\/strong\u003e Hand-tighten Quick Connect fittings first, then torque until secure.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eLeak Test:\u003c\/strong\u003e Use soapy water on connections after opening valves to verify a total seal.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003ePro Cable Wiring:\u003c\/strong\u003e Carefully match wires 1, 2, 3, and Ground to their specific terminals.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875873524,"sku":"DIY35-3858C-O","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-50ft-diy-lineset-6k-12k-units-1-4-3-8-r454b-5th-gen","title":"MRCOOL 50ft DIY Lineset | 6K-12K Units | 1\/4 x 3\/8 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 50ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 50ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit. This ensures optimal R-454B refrigerant flow and prevents oil traps that can damage the compressor.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e50 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 3\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e6K, 9K \u0026amp; 12K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c3e6cb; border-radius: 12px; padding: 30px; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(40, 167, 69, 0.04);\"\u003e\n        \u003ch3 style=\"color: #155724; margin: 0 0 20px 0; display: flex; align-items: center; font-size: 1.3em; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📋\u003c\/span\u003e Setup \u0026amp; Verification Checklist\n        \u003c\/h3\u003e\n        \u003cdiv style=\"font-size: 1em;\"\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eCheck Compatibility:\u003c\/strong\u003e Confirm both the air handler and condenser are 5th Gen R-454B.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eTighten Properly:\u003c\/strong\u003e Hand-tighten Quick Connect fittings first, then torque until secure.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eLeak Test:\u003c\/strong\u003e Use soapy water on connections after opening valves to verify a total seal.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003ePro Cable Wiring:\u003c\/strong\u003e Carefully match wires 1, 2, 3, and Ground to their specific terminals.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875939060,"sku":"DIY50-1438C-O","price":587.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-50ft-diy-lineset-18k-units-1-4-1-2-r454b-5th-gen","title":"MRCOOL 50ft DIY Lineset | 18K Units | 1\/4 x 1\/2 | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 50ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 50ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit. This ensures optimal R-454B refrigerant flow and prevents oil traps that can damage the compressor.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e50 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e1\/4\" Liquid | 1\/2\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e18K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c3e6cb; border-radius: 12px; padding: 30px; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(40, 167, 69, 0.04);\"\u003e\n        \u003ch3 style=\"color: #155724; margin: 0 0 20px 0; display: flex; align-items: center; font-size: 1.3em; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📋\u003c\/span\u003e Setup \u0026amp; Verification Checklist\n        \u003c\/h3\u003e\n        \u003cdiv style=\"font-size: 1em;\"\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eCheck Compatibility:\u003c\/strong\u003e Confirm both the air handler and condenser are 5th Gen R-454B.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eTighten Properly:\u003c\/strong\u003e Hand-tighten Quick Connect fittings first, then torque until secure.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eLeak Test:\u003c\/strong\u003e Use soapy water on connections after opening valves to verify a total seal.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003ePro Cable Wiring:\u003c\/strong\u003e Carefully match wires 1, 2, 3, and Ground to their specific terminals.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430875971828,"sku":"DIY50-1412C-O","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"},{"product_id":"mrcool-50ft-diy-lineset-24k-36k-units-r454b-5th-gen","title":"MRCOOL 50ft DIY Lineset | 24K \u0026 36K Units | R-454B 5th Gen","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; width: 100%; margin: 0; padding: 0; box-sizing: border-box;\"\u003e\n\n    \u003cdiv style=\"background: linear-gradient(to bottom, #f8f9fa, #ffffff); border: 1px solid #e0e0e0; padding: 35px 20px; border-radius: 12px; margin-bottom: 35px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n        \u003cspan style=\"text-transform: uppercase; letter-spacing: 2px; color: #0056b3; font-size: 0.85em; font-weight: 700; display: block; margin-bottom: 8px;\"\u003eOfficial 5th Generation Accessory\u003c\/span\u003e\n        \u003ch2 style=\"margin: 0; line-height: 1.1; color: #002e5d;\"\u003e\n            \u003cspan style=\"font-weight: 300; font-size: 0.85em; color: #555;\"\u003eMRCOOL® DIY®\u003c\/span\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 1.5em; font-weight: 900; text-transform: uppercase; letter-spacing: -1px;\"\u003e5th Gen Lineset\u003c\/span\u003e\n        \u003c\/h2\u003e\n        \u003cp style=\"font-size: 1.1em; color: #666; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto;\"\u003e\n            Pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e for a seamless, no-vacuum installation.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border: 1px solid #eee; border-radius: 12px; background: #fff;\"\u003e\n        \u003ch3 style=\"color: #004085; margin-top: 0; font-size: 1.3em; margin-bottom: 20px; display: flex; align-items: center;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📦\u003c\/span\u003e What's In The Box?\n        \u003c\/h3\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e 50ft Pre-Charged Copper Lineset\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e DIY Pro™ Communication Cable\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e UV-Resistant Insulation\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Neoprene Sealing Putty\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Wall Sleeve \u0026amp; Protective Cap\u003c\/div\u003e\n            \u003cdiv style=\"display: flex; align-items: center; font-size: 0.95em;\"\u003e\n\u003cspan style=\"color: #28a745; margin-right: 10px; font-weight: bold;\"\u003e✓\u003c\/span\u003e Quick Connect® Hardware\u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 40px; padding: 25px; border-radius: 12px; background-color: #fffaf0; border: 1px solid #ffeeba; box-shadow: inset 4px 0 0 #ffc107;\"\u003e\n        \u003ch4 style=\"margin: 0 0 10px 0; color: #856404; font-size: 1.15em; display: flex; align-items: center; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 10px; font-size: 1.2em;\"\u003e💡\u003c\/span\u003e Pro Tip: Managing Line Length\n        \u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #856404; font-size: 1em; line-height: 1.5;\"\u003e\n            If your 50ft lineset is longer than your route, \u003cstrong\u003edo not shorten or cut the lines\u003c\/strong\u003e. Simply coil the excess into a large horizontal loop and store it flat behind the outdoor unit. This ensures optimal R-454B refrigerant flow and prevents oil traps that can damage the compressor.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 45px;\"\u003e\n        \u003ch3 style=\"color: #004085; border-bottom: 2px solid #0056b3; padding-bottom: 8px; margin-bottom: 15px; font-size: 1.3em; font-weight: 700;\"\u003eTechnical Specifications\u003c\/h3\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eLength\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e50 Feet\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 14px 0; font-weight: bold; color: #444;\"\u003eConnection Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 14px 0; text-align: right; color: #666;\"\u003e3\/8\" Liquid | 5\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eCompatibility\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003e24K \u0026amp; 36K 5th Gen DIY Units\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px 0; font-weight: bold; color: #444;\"\u003eRefrigerant Type\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px 0; text-align: right; color: #666;\"\u003eR-454B (Next-Gen)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c3e6cb; border-radius: 12px; padding: 30px; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(40, 167, 69, 0.04);\"\u003e\n        \u003ch3 style=\"color: #155724; margin: 0 0 20px 0; display: flex; align-items: center; font-size: 1.3em; font-weight: 700;\"\u003e\n            \u003cspan style=\"margin-right: 12px; font-size: 1.2em;\"\u003e📋\u003c\/span\u003e Setup \u0026amp; Verification Checklist\n        \u003c\/h3\u003e\n        \u003cdiv style=\"font-size: 1em;\"\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eCheck Compatibility:\u003c\/strong\u003e Confirm both the air handler and condenser are 5th Gen R-454B.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eTighten Properly:\u003c\/strong\u003e Hand-tighten Quick Connect fittings first, then torque until secure.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 12px;\"\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003eLeak Test:\u003c\/strong\u003e Use soapy water on connections after opening valves to verify a total seal.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003clabel style=\"display: flex; align-items: flex-start;\"\u003e\n                    \u003cinput type=\"checkbox\" style=\"margin-right: 15px; margin-top: 6px; transform: scale(1.2);\"\u003e\n                    \u003cspan\u003e\u003cstrong\u003ePro Cable Wiring:\u003c\/strong\u003e Carefully match wires 1, 2, 3, and Ground to their specific terminals.\u003c\/span\u003e\n                \u003c\/label\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"text-align: center; border-top: 1px solid #eee; padding-top: 30px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"margin: 0; color: #777; font-size: 1em;\"\u003e\n            Find compatible air handlers and condensers in our \n            \u003ca href=\"https:\/\/mrcooldepot.com\/collections\/mrcool-diy-5th-gen-multi-zone-split-systems\" style=\"color: #0056b3; font-weight: 700; text-decoration: none; border-bottom: 2px solid #0056b3; padding-bottom: 2px;\"\u003e\n                MRCOOL® 5th Generation DIY Series\n            \u003c\/a\u003e.\n        \u003c\/p\u003e\n    \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":47430876070132,"sku":"DIY50-3858C-O","price":662.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/files\/MRDLinesetPhoto.webp?v=1770668007"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8713\/8292\/collections\/mc-nov-qc-lset-img-1000px-02.jpg?v=1770674355","url":"https:\/\/mrcooldepot.com\/collections\/mrcool%c2%ae-precharged-linesets-for-5th-gen-ezpro.oembed","provider":"Mr Cool Depot","version":"1.0","type":"link"}