{"product_id":"mrcool®-pre-charged-cased-coil-with-r-454b","title":"MRCOOL® Pre-Charged Cased Coil with R-454B","description":"\u003c!-- PRODUCT TITLE --\u003e\n\u003ch2\u003eMRCOOL® Pre-Charged Cased A-Coil (MCMP*OTB Series) — R-454B, Pre-Installed TXV, Multi-Position, CoolGuard®\u003c\/h2\u003e\n\u003c!-- SHORT INTRO \/ SEO SUMMARY --\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade smarter. Install easier. Live better.\u003c\/strong\u003e The \u003cstrong\u003eMRCOOL® Pre-Charged Cased A-Coil\u003c\/strong\u003e is a next-generation, pre-charged evaporator coil designed for modern, high-efficiency HVAC systems. Featuring \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e, \u003cstrong\u003epre-installed TXV\u003c\/strong\u003e, \u003cstrong\u003eCoolGuard® corrosion-resistant coil\u003c\/strong\u003e, and \u003cstrong\u003emulti-position flexibility\u003c\/strong\u003e (upflow, downflow, horizontal), this coil streamlines installation—especially when paired with \u003cstrong\u003eMRCOOL® No-Vac® pre-charged line sets\u003c\/strong\u003e. It’s a simple, safe, and sustainable way to upgrade home comfort.\u003c\/p\u003e\n\u003c!-- KEY BENEFITS --\u003e\n\u003ch2\u003eWhy Choose the MRCOOL® Pre-Charged Coil?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Charged with R-454B (Low-GWP):\u003c\/strong\u003e Eco-forward refrigerant choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Friendly:\u003c\/strong\u003e Engineered for \u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/2nd-gen-pre-charged-line-sets?_pos=1\u0026amp;_sid=6b3d52792\u0026amp;_ss=r\u0026amp;variant=50920464056637\" title=\"MRCOOL® R-454B No-Vac® Line Set for Universal 2nd Gen, VersaPro, HyperHeat \u0026amp; Cased A-Coil\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eMRCOOL® No-Vac® pre-charged line sets\u003c\/strong\u003e\u003c\/a\u003e for a simpler, cleaner install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installed TXV:\u003c\/strong\u003e Optimizes refrigerant flow for reliable, high-efficiency performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolGuard® Corrosion-Resistant Coil:\u003c\/strong\u003e Durable construction that protects your investment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Position Application:\u003c\/strong\u003e Flexible installation options—\u003cem\u003eupflow\u003c\/em\u003e, \u003cem\u003edownflow\u003c\/em\u003e, \u003cem\u003ehorizontal left\u003c\/em\u003e, or \u003cem\u003ehorizontal right\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In A2L Leak Detection Sensor:\u003c\/strong\u003e Added safety for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Ideal for tight mechanical spaces and retrofit installations.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10-Year Limited Parts Warranty.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- DUAL FUEL SECTION --\u003e\n\u003ch2\u003eDual Fuel Ready: Heat Pump + Furnace + Pre-Charged Coil\u003c\/h2\u003e\n\u003cp\u003eBuild a powerful \u003cstrong\u003edual fuel system\u003c\/strong\u003e by pairing this pre-charged A-coil with a compatible heat pump and your existing gas furnace. The system can \u003cstrong\u003echoose the most efficient heat source\u003c\/strong\u003e—electric heat pump in milder weather, gas furnace during extreme cold—while delivering energy-efficient cooling all summer.\u003c\/p\u003e\n\u003c!-- DETAILED DESCRIPTION \/ SEO COPY --\u003e\n\u003ch2\u003eHigh-Efficiency, Safety-Focused, Installer-Friendly\u003c\/h2\u003e\n\u003cp\u003eThe MRCOOL® Pre-Charged Cased A-Coil (MCMP*OTB Series) is engineered for high-efficiency HVAC requirements. With \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e, a \u003cstrong\u003epre-installed TXV\u003c\/strong\u003e, and a \u003cstrong\u003eCoolGuard® corrosion-resistant coil\u003c\/strong\u003e, you get dependable performance and long-term durability. Pair it with \u003cstrong\u003eMRCOOL® No-Vac® pre-charged line sets\u003c\/strong\u003e to streamline installation and minimize handling—ideal for upgrades and retrofits seeking speed, consistency, and quality results.\u003c\/p\u003e\n\u003c!-- MODEL LIST --\u003e\n\u003ch2\u003eAvailable Models (Indoor – MCMP*OTB)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/1-5-2-ton-cased-a-coil-14-5\" target=\"_blank\" title=\"MRCOOL 18K–24K BTU Pre-Charged A-Coil (MCMP1824AOTB)\" rel=\"noopener\"\u003eMCMP1824AOTB (1.5–2 Ton \/ 18K–24K BTU A-Coil)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/1-5-2-ton-cased-a-coil-17-5\" target=\"_blank\" title=\"MRCOOL 18K–24K BTU Pre-Charged A-Coil (MCMP1824BOTB)\" rel=\"noopener\"\u003eMCMP1824BOTB (1.5–2 Ton \/ 18K–24K BTU A-Coil)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/2-5-3-ton-cased-a-coil-17-5\" target=\"_blank\" title=\"MRCOOL 30K–36K BTU Pre-Charged A-Coil (MCMP3036BOTB)\" rel=\"noopener\"\u003eMCMP3036BOTB (2.5–3 Ton \/ 30K–36K BTU A-Coil)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/4-5-ton-cased-a-coil-21\" target=\"_blank\" title=\"MRCOOL 48K–60K BTU Pre-Charged A-Coil (MCMP4860COTB)\" rel=\"noopener\"\u003eMCMP4860COTB (4–5 Ton \/ 48K–60K BTU A-Coil)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/4-5-ton-cased-a-coil-24-5\" target=\"_blank\" title=\"MRCOOL 48K–60K BTU Pre-Charged A-Coil (MCMP4860DOTB)\" rel=\"noopener\"\u003eMCMP4860DOTB (4–5 Ton \/ 48K–60K BTU A-Coil)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPECS TABLE --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003cth\u003eNet Dimensions (W×D×H)\u003c\/th\u003e\n\u003cth\u003ePackaging Dimensions (W×D×H)\u003c\/th\u003e\n\u003cth\u003eWeight (Net\/Gross)\u003c\/th\u003e\n\u003cth\u003eRefrigerant\u003c\/th\u003e\n\u003cth\u003eLiquid \/ Gas Line\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCMP1824AOTB\u003c\/td\u003e\n\u003ctd\u003e24V, 60Hz, 1Ph\u003c\/td\u003e\n\u003ctd\u003e14.5″ × 21″ × 18″\u003c\/td\u003e\n\u003ctd\u003e16.92″ × 25.39″ × 19.88″\u003c\/td\u003e\n\u003ctd\u003e42 \/ 50 lbs\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003e3\/8″ \/ 3\/4″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCMP1824BOTB\u003c\/td\u003e\n\u003ctd\u003e24V, 60Hz, 1Ph\u003c\/td\u003e\n\u003ctd\u003e17.5″ × 21″ × 18″\u003c\/td\u003e\n\u003ctd\u003e20.47″ × 26.18″ × 20.47″\u003c\/td\u003e\n\u003ctd\u003e42 \/ 50 lbs\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003e3\/8″ \/ 3\/4″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCMP3036BOTB\u003c\/td\u003e\n\u003ctd\u003e24V, 60Hz, 1Ph\u003c\/td\u003e\n\u003ctd\u003e17.5″ × 21″ × 23.5″\u003c\/td\u003e\n\u003ctd\u003e20.47″ × 26.18″ × 25.39″\u003c\/td\u003e\n\u003ctd\u003e59.5 \/ 68 lbs\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003e3\/8″ \/ 3\/4″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCMP4860COTB\u003c\/td\u003e\n\u003ctd\u003e24V, 60Hz, 1Ph\u003c\/td\u003e\n\u003ctd\u003e21.625″ × 21.5″ × 27.75″\u003c\/td\u003e\n\u003ctd\u003e31.69″ × 25.59″ × 26.57″\u003c\/td\u003e\n\u003ctd\u003e97 \/ 115 lbs\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003e3\/8″ \/ 3\/4″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCMP4860DOTB\u003c\/td\u003e\n\u003ctd\u003e24V, 60Hz, 1Ph\u003c\/td\u003e\n\u003ctd\u003e24.5″ × 21″ × 28″\u003c\/td\u003e\n\u003ctd\u003e27.75″ × 26.18″ × 30.31″\u003c\/td\u003e\n\u003ctd\u003e81 \/ 92 lbs\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003ctd\u003e3\/8″ \/ 3\/4″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- INSTALLATION FLEXIBILITY --\u003e\n\u003ch2\u003eInstallation Flexibility\u003c\/h2\u003e\n\u003cp\u003eThis cased A-coil supports \u003cstrong\u003eupflow, downflow, horizontal right, and horizontal left\u003c\/strong\u003e orientations, making it adaptable to a wide range of residential layouts and retrofit conditions. Compact cabinet sizing helps reduce install time and fit challenges.\u003c\/p\u003e\n\u003c!-- BEST PAIRINGS \/ USE CASE --\u003e\n\u003ch2\u003eBest Pairings \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003edual fuel systems\u003c\/strong\u003e (heat pump + gas furnace) seeking efficient year-round comfort.\u003c\/li\u003e\n\u003cli\u003eGreat for \u003cstrong\u003eretrofits\u003c\/strong\u003e and upgrades where installation speed and reliability matter.\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eMRCOOL® No-Vac® pre-charged line sets\u003c\/strong\u003e for simplified, cleaner installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WARRANTY --\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e10-Year Limited Parts Warranty\u003c\/strong\u003e when properly registered. See manufacturer terms and conditions for details.\u003c\/p\u003e\n\u003c!-- FAQ SECTION --\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes a “pre-charged” A-coil different?\u003c\/h3\u003e\n\u003cp\u003eIt ships with \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e and is designed to pair with \u003cstrong\u003eNo-Vac® pre-charged line sets\u003c\/strong\u003e for a faster, cleaner installation.\u003c\/p\u003e\n\u003ch3\u003eDoes this coil work in multiple positions?\u003c\/h3\u003e\n\u003cp\u003eYes—\u003cstrong\u003eupflow, downflow, horizontal right, and horizontal left\u003c\/strong\u003e orientations are supported.\u003c\/p\u003e\n\u003ch3\u003eIs there built-in leak detection?\u003c\/h3\u003e\n\u003cp\u003eYes, it includes an \u003cstrong\u003eA2L leak detection sensor\u003c\/strong\u003e for enhanced safety.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in a dual fuel system?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. \u003ca rel=\"noopener\" title=\"MRCOOL DIY Dual Fuel Heat Pump Central Ducted Furnace Bundles\" href=\"https:\/\/mrcooldiydirect.com\/collections\/central-air-gas-furnace-split-systems\" target=\"_blank\"\u003ePair with a compatible heat pump and gas furnace\u003c\/a\u003e so the system can choose the most efficient heat source.\u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"1.5-2 Ton - 14.5\" Case","offer_id":49176795316451,"sku":"MCMP1824AOTB","price":577.0,"currency_code":"USD","in_stock":true},{"title":"1.5-2 Ton - 17.5\" Case","offer_id":49176795349219,"sku":"MCMP1824BOTB","price":619.0,"currency_code":"USD","in_stock":false},{"title":"2.5-3 Ton - 17.5\" Case","offer_id":49176795381987,"sku":"MCMP3036BOTB","price":678.0,"currency_code":"USD","in_stock":false},{"title":"4-5 Ton - 21\" Case","offer_id":49176795414755,"sku":"MCMP4860COTB","price":951.0,"currency_code":"USD","in_stock":true},{"title":"4-5 Ton - 24.5\" Case","offer_id":49176795447523,"sku":"MCMP4860DOTB","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/pre-charged-coils-24-top-view-04_b3mtek.webp?v=1780844363","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool%c2%ae-pre-charged-cased-coil-with-r-454b","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}