{"product_id":"mrcool®-pre-charged-line-set-for-2nd-gen-systems-r-454b-diy-installation","title":"MRCOOL® Pre-Charged Line Set for 2nd Gen Systems (R-454B | DIY Installation)","description":"\u003ch2\u003eMRCOOL® No-Vac® Pre-Charged Line Set – 3\/8\" x 3\/4\" for Universal® 2nd Gen, Hyper Heat 2nd Gen, VersaPro® 2nd Gen \u0026amp; Cased A-Coil Systems\u003c\/h2\u003e\n\n\u003cp\u003e\nComplete your MRCOOL® central ducted HVAC installation with the \n\u003cstrong\u003eMRCOOL® No-Vac® Pre-Charged Line Set\u003c\/strong\u003e, engineered specifically for \n\u003cstrong\u003eR-454B refrigerant systems\u003c\/strong\u003e. Designed for compatibility with \n\u003cstrong\u003eMRCOOL® Universal® 2nd Gen\u003c\/strong\u003e, \n\u003cstrong\u003eHyper Heat 2nd Gen\u003c\/strong\u003e, \n\u003cstrong\u003eVersaPro® 2nd Gen\u003c\/strong\u003e, and \n\u003cstrong\u003ePre-Charged Cased A-Coil systems\u003c\/strong\u003e, this factory pre-charged line set delivers a faster, cleaner, and easier installation process without the need for vacuum pumps or refrigerant charging.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFeaturing MRCOOL’s industry-leading \u003cstrong\u003eNo-Vac® Quick Connect technology\u003c\/strong\u003e, these pre-charged line sets are ideal for both professional HVAC installers and advanced DIY homeowners looking for a reliable and efficient HVAC installation solution.\n\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Line Set Lengths\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e15-Foot No-Vac® Pre-Charged Line Set\u003c\/li\u003e\n  \u003cli\u003e25-Foot No-Vac® Pre-Charged Line Set\u003c\/li\u003e\n  \u003cli\u003e35-Foot No-Vac® Pre-Charged Line Set\u003c\/li\u003e\n  \u003cli\u003e50-Foot No-Vac® Pre-Charged Line Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nNeed additional length? MRCOOL® DIY Couplers allow you to safely connect multiple line sets together for custom installation configurations. Because apparently houses refuse to place condensers exactly 15 feet away from air handlers like civilized structures.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible with MRCOOL® 2nd Gen Systems\u003c\/strong\u003e – Designed for use with MRCOOL® Universal® 2nd Gen Heat Pumps, Hyper Heat 2nd Gen systems, VersaPro® 2nd Gen systems, and Pre-Charged Cased A-Coils.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003ePre-Charged with R-454B Refrigerant\u003c\/strong\u003e – Factory sealed and ready for installation with no additional refrigerant charging required.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNo-Vac® Quick Connect Technology\u003c\/strong\u003e – Eliminates the need for vacuuming, gauges, or specialty HVAC charging tools during installation.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eMultiple Length Options Available\u003c\/strong\u003e – Choose from 15', 25', 35', or 50' line sets to fit your installation needs.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eDIY Extendable Design\u003c\/strong\u003e – Compatible with MRCOOL® DIY Couplers for extended custom-length installations.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003e3\/8\" Liquid Line \u0026amp; 3\/4\" Suction Line\u003c\/strong\u003e – Properly sized for optimized refrigerant flow and maximum system efficiency.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eDurable Copper Construction\u003c\/strong\u003e – Manufactured with corrosion-resistant copper tubing and premium insulation for long-term reliability.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eEco-Friendly Refrigerant Compatibility\u003c\/strong\u003e – Supports R-454B refrigerant, a lower global warming potential (GWP) refrigerant designed to meet modern EPA efficiency standards.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #cc0000; padding: 15px; margin: 25px 0;\"\u003e\n  \u003ch3\u003eImportant Compatibility Notice\u003c\/h3\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eFor R-454B Systems Only\u003c\/strong\u003e – This line set is specifically engineered for MRCOOL® R-454B refrigerant-based systems including Universal® 2nd Gen, Hyper Heat 2nd Gen, VersaPro® 2nd Gen, and compatible Cased A-Coils.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eNot Compatible with R-410A Systems\u003c\/strong\u003e – Do not use with older MRCOOL® systems or any HVAC equipment requiring R-410A refrigerant. Improper refrigerant compatibility may cause system damage and void manufacturer warranty coverage.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose MRCOOL® No-Vac® Line Sets?\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e100% genuine MRCOOL® factory-tested product\u003c\/li\u003e\n  \u003cli\u003ePre-charged and sealed for simplified installation\u003c\/li\u003e\n  \u003cli\u003eNo vacuuming or refrigerant handling required\u003c\/li\u003e\n  \u003cli\u003eIdeal for DIY-friendly installations and professional HVAC applications\u003c\/li\u003e\n  \u003cli\u003eEngineered for reliable performance and leak-resistant operation\u003c\/li\u003e\n  \u003cli\u003eDesigned to work seamlessly with MRCOOL® R-454B systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuy from an Authorized MRCOOL® Dealer\u003c\/h3\u003e\n\n\u003cp\u003e\nWhen you purchase from \u003cstrong\u003eMRCOOL HVAC Direct\u003c\/strong\u003e, you are buying from an authorized MRCOOL® dealer committed to providing genuine equipment, knowledgeable support, and dependable service.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Genuine MRCOOL® Products\u003c\/strong\u003e – No aftermarket replicas or unauthorized resellers\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eExpert HVAC Support\u003c\/strong\u003e – Assistance with compatibility, installation, and system pairing\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Reliable Shipping\u003c\/strong\u003e – Quick order processing and nationwide delivery\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eCompetitive Pricing\u003c\/strong\u003e – Exceptional value on genuine MRCOOL® HVAC accessories and equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your MRCOOL® System Today\u003c\/h3\u003e\n\n\u003cp\u003e\nChoose the \u003cstrong\u003eMRCOOL® No-Vac® Pre-Charged Line Set\u003c\/strong\u003e for a faster, cleaner, and more reliable installation experience. Designed specifically for MRCOOL® Universal® 2nd Gen, Hyper Heat 2nd Gen, VersaPro® 2nd Gen, and compatible Cased A-Coil systems using R-454B refrigerant, this line set helps ensure maximum performance, efficiency, and installation convenience.\n\u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"15' Feet","offer_id":49176795873507,"sku":"NV15-3834-O","price":337.0,"currency_code":"USD","in_stock":true},{"title":"25' Feet","offer_id":49176795906275,"sku":"NV25-3834-O","price":444.0,"currency_code":"USD","in_stock":true},{"title":"35' Feet","offer_id":49176795939043,"sku":"NV35-3834-O","price":556.0,"currency_code":"USD","in_stock":true},{"title":"50' Feet","offer_id":49176795971811,"sku":"NV50-3834-O","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/mrcool-15ft-no-vac-pre-charged-line-set-r-454b-central-ducted-hyper-heat-versapro.webp?v=1780844366","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool%c2%ae-pre-charged-line-set-for-2nd-gen-systems-r-454b-diy-installation","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}