{"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","url":"https:\/\/mrcooldepot.com\/products\/mrcool-25ft-diy-lineset-24k-36k-units-3-8-5-8-r454b-5th-gen","provider":"Mr Cool Depot","version":"1.0","type":"link"}