{"product_id":"pre-charged-mini-split-line-set-r-454b","title":"Pre-Charged Mini Split Line Set – R-454B","description":"\u003ch2\u003eMRCOOL Gen 5 Pre-Charged Mini Split Line Set – R-454B (DIY Ready)\u003c\/h2\u003e\n\u003cp\u003eUpgrade or extend your MRCOOL DIY 5th Gen mini split system with our genuine \u003cstrong\u003eMRCOOL Gen 5 Pre-Charged Mini Split Line Set – R-454B\u003c\/strong\u003e. Designed for fast, clean, and easy installation, each line set is pre-charged with \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e and comes ready to connect to compatible MRCOOL air handlers and condensers without the need for special tools, vacuum pumps, or refrigerant gauges.\u003c\/p\u003e\n\u003cp\u003eWhether you're installing a single zone or configuring a multi-zone setup, these \u003cstrong\u003epre-charged, quick connect line sets\u003c\/strong\u003e make the job simple and DIY-friendly. Our line set options range from standard 16 ft and 25 ft sizes (which include control wire built into the air handler) to longer combinations using our \u003cstrong\u003eMRCOOL coupler kits and extended control wire\u003c\/strong\u003e. All sets are designed for MRCOOL's 5th Generation DIY mini splits using the environmentally friendly R-454B refrigerant.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Charged with R-454B Refrigerant\u003c\/strong\u003e – No vacuuming or refrigerant handling required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Quick Connect Installation\u003c\/strong\u003e – Perfect for homeowners and contractors alike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Length Options\u003c\/strong\u003e – From 16 ft up to 75 ft (with couplers and control wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Configuration\u003c\/strong\u003e – Ideal for new installations, replacements, or extending your existing MRCOOL system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine MRCOOL OEM Product\u003c\/strong\u003e – Guaranteed compatibility with MRCOOL Gen 5 R-454B systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Length Options:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e16 ft (Control Wire pre-attached to the air handler)\u003c\/li\u003e\n\u003cli\u003e25 ft (Control Wire pre-attached to the air handler)\u003c\/li\u003e\n\u003cli\u003e35 ft (35' + Control Wire)\u003c\/li\u003e\n\u003cli\u003e41 ft (25' + 16' + Couplers + Control Wire)\u003c\/li\u003e\n\u003cli\u003e50 ft (50' + Control Wire)\u003c\/li\u003e\n\u003cli\u003e60 ft (25' + 35' + Couplers + Control Wire)\u003c\/li\u003e\n\u003cli\u003e66 ft (50' + 25' + Couplers + Control Wire)\u003c\/li\u003e\n\u003cli\u003e70 ft (35' + 35' + Couplers + Control Wire)\u003c\/li\u003e\n\u003cli\u003e75 ft (50' + 25' + Couplers + Control Wire)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Compatibility:\u003c\/h2\u003e\n\u003cp\u003eCompatible with all \u003cstrong\u003eMRCOOL 5th Gen DIY mini split systems\u003c\/strong\u003e designed for \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e, including wall-mounted air handlers and multi-zone condensers. Please check your system requirements and match the correct lengths and air handler pairing for optimal performance.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose MRCOOL Pre-Charged Line Sets?\u003c\/h2\u003e\n\u003cp\u003eWith \u003cstrong\u003eMRCOOL’s patented DIY technology\u003c\/strong\u003e, our pre-charged line sets allow homeowners to install their own HVAC systems safely and confidently. No licensed technician is required for setup when following the provided instructions, making this a cost-effective and stress-free solution for any home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant to learn more about pre-charged line sets?\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/mrcooldiydirect.com\/blogs\/mini-splits-101\/diy-precharged-mini-splits-explained\" target=\"_blank\"\u003eClick here to read our detailed guide on how MRCOOL DIY pre-charged systems work and why they save you money.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eSpecifications \u0026amp; Dimensions\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003eMRCOOL R-454B Pre-Charged Line Set Specs:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003cth\u003eRefrigerant\u003c\/th\u003e\n\u003cth\u003eDIY Installation\u003c\/th\u003e\n\u003cth\u003eVacuum Required\u003c\/th\u003e\n\u003cth\u003eCouplers\u003c\/th\u003e\n\u003cth\u003eControl Wire\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 ft\u003c\/td\u003e\n\u003ctd\u003eLine Set Only\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eBuilt into Air Handler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 ft\u003c\/td\u003e\n\u003ctd\u003eLine Set Only\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eBuilt into Air Handler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 ft\u003c\/td\u003e\n\u003ctd\u003eLine Set + Control Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e41 ft\u003c\/td\u003e\n\u003ctd\u003e25' + 16' + Couplers + Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 ft\u003c\/td\u003e\n\u003ctd\u003eLine Set + Control Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 ft\u003c\/td\u003e\n\u003ctd\u003e25' + 35' + Couplers + Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft\u003c\/td\u003e\n\u003ctd\u003e50' + 25' + Couplers + Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e70 ft\u003c\/td\u003e\n\u003ctd\u003e35' + 35' + Couplers + Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 ft\u003c\/td\u003e\n\u003ctd\u003e50' + 25' + Couplers + Wire\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"16 ft (Wire included with air handler) \/ 6k BTU","offer_id":49176858263779,"sku":"DIY16-1438-0-1","price":227.0,"currency_code":"USD","in_stock":true},{"title":"16 ft (Wire included with air handler) \/ 9k BTU","offer_id":49176858296547,"sku":"DIY16-1438-0-2","price":227.0,"currency_code":"USD","in_stock":true},{"title":"16 ft (Wire included with air handler) \/ 12k 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BTU","offer_id":49176858722531,"sku":"DIY35-1438-0-3","price":502.0,"currency_code":"USD","in_stock":true},{"title":"35 ft (35'+ Control Wire) \/ 18k BTU","offer_id":49176858755299,"sku":"DIY35-1412-0-1","price":510.0,"currency_code":"USD","in_stock":true},{"title":"35 ft (35'+ Control Wire) \/ 24k BTU","offer_id":49176858788067,"sku":"DIY35-3858-0-1","price":565.0,"currency_code":"USD","in_stock":true},{"title":"35 ft (35'+ Control Wire) \/ 36k BTU","offer_id":49176858820835,"sku":"DIY35-3858-0-2","price":565.0,"currency_code":"USD","in_stock":true},{"title":"41 ft (25'+16'+Couplers+Wire) \/ 6k BTU","offer_id":49176858853603,"sku":"DIY41-1438-0-1","price":947.0,"currency_code":"USD","in_stock":true},{"title":"41 ft (25'+16'+Couplers+Wire) \/ 9k BTU","offer_id":49176858886371,"sku":"DIY41-1438-0-2","price":947.0,"currency_code":"USD","in_stock":true},{"title":"41 ft (25'+16'+Couplers+Wire) \/ 12k 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