{"title":"DIY® Hyper Heat","description":"\u003cp\u003eBuilt for demanding climates, MRCOOL® DIY® Hyper Heat systems provide heating down to -22°F and cooling up to 122°F. Choose 12K for spaces up to 550 sq. ft. or 18K for up to 800 sq. ft., with efficient inverter performance, Quick Connect® installation and built-in Wi-Fi controls.\u003c\/p\u003e","products":[{"product_id":"mrcool-diy-hyper-heat-12k-btu-mini-split-system-230v","title":"MRCOOL® DIY® Hyper Heat 12K BTU Mini Split System 230V","description":"\u003ch4\u003e\u003cimg height=\"49\" width=\"246\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/MRCOOL_Logo.png?v=1749484134\"\u003e\u003c\/h4\u003e\n\u003ch4\u003eMODEL: \u003cspan\u003eDIYHH-12-HP-WM-230D25-O\u003c\/span\u003e\u003cspan class=\"sui-font-normal\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch3\u003eBuilt for Winter. \u003cbr\u003eExtreme Cold Heating. Powerful Cooling. DIY Simple.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eStill worried your home won't stay warm when temperatures plunge?\u003c\/p\u003e\n\u003cp\u003eThe MRCOOL® DIY® Hyper Heat 12K BTU Mini Split System was built for homeowners who refuse to let winter dictate their comfort. While many heating systems struggle in extreme cold, Hyper Heat technology continues delivering reliable heating in temperatures as low as \u003cstrong\u003e-22°F\u003c\/strong\u003e, helping keep your space warm, comfortable, and energy efficient when you need it most.\u003c\/p\u003e\n\u003cp\u003ePerfect for bedrooms, home offices, cabins, guest rooms, workshops, and other spaces up to \u003cstrong\u003e550 sq ft\u003c\/strong\u003e, this complete system combines a MRCOOL® DIY® Hyper Heat Condenser and a MRCOOL® DIY® 12K 5th Generation Wall-Mounted Air Handler to provide dependable heating, cooling, and year-round comfort. The included \u003cstrong\u003e25 ft \u003c\/strong\u003eQuickConnect® line set comes pre-charged with environmentally friendly \u003cstrong\u003eR-454B \u003c\/strong\u003erefrigerant, helping simplify installation without specialized HVAC tools.\u003c\/p\u003e\n\u003cp\u003eAdvanced DC inverter technology, industry-leading \u003cstrong\u003e23.5 SEER2 \u003c\/strong\u003eefficiency, SmartHVAC® app control, Amazon Alexa®, Google Assistant®, and the included DIYPRO® cable give you complete control, outstanding efficiency, and dependable comfort in every season.\u003c\/p\u003e\n\u003cp\u003eWhether it's a freezing winter morning or the hottest day of summer, Hyper Heat delivers the confidence of knowing your comfort system is ready.\u003c\/p\u003e\n\u003cp\u003eWarm when others struggle. Cool when others quit. Built for extreme climates.\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e✅ Reliable heating in temperatures as low as -22°F\u003cbr\u003e✅ Ideal for spaces up to 550 sq ft\u003cbr\u003e✅ Exceptional 23.5 SEER2 energy efficiency\u003cbr\u003e✅ Simplified DIY installation with QuickConnect® technology\u003cbr\u003e✅ SmartHVAC® app control from anywhere\u003cbr\u003e✅ Compatible with Amazon Alexa® \u0026amp; Google Assistant®\u003cbr\u003e✅ Gold Fin® corrosion-resistant condenser protection\u003cbr\u003e✅ Includes 25 ft pre-charged QuickConnect® line set\u003c\/p\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eBedrooms • Home Offices • Guest Rooms • Cabins • Sunrooms • Small Living Areas • Workshops • Cold Climate Homes\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e1 × MRCOOL® DIY® Hyper Heat 12K BTU Condenser \u003cbr\u003e1 × MRCOOL® DIY® 12K BTU Wall-Mounted Air Handler \u003cbr\u003e1 × 25 ft QuickConnect® Line Set (1\/4\" × 3\/8\")\u003cbr\u003e1 × MRCOOL® Remote Control\u003cbr\u003e1 × DIYPRO® Cable\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage Area\u003c\/td\u003e\n\u003ctd\u003eUp to 550 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity\u003c\/td\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e208\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone Type\u003c\/td\u003e\n\u003ctd\u003eSingle Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e23.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e12.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-4\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-5\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Technology\u003c\/td\u003e\n\u003ctd\u003eDC Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Type\u003c\/td\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level (Outdoor)\u003c\/td\u003e\n\u003ctd\u003e56.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Cooling Temperature\u003c\/td\u003e\n\u003ctd\u003e-22°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Heating Temperature\u003c\/td\u003e\n\u003ctd\u003e-22°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAlexa® \u0026amp; Google Assistant®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Set Length\u003c\/td\u003e\n\u003ctd\u003e25 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Line Set Length\u003c\/td\u003e\n\u003ctd\u003e75 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\" Liquid \/ 3\/8\" Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eENERGY STAR®, AHRI, ETL, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-Year Compressor \/ 5-Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRoom Size \u0026amp; BTU Guide \u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBTU Rating\u003c\/th\u003e\n\u003cth\u003eRecommended Space\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e12K BTU (This System)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e350–550 sq ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18K BTU\u003c\/td\u003e\n\u003ctd\u003e550–800 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRoom size recommendations may vary depending on insulation quality, ceiling height, climate zone, window exposure, and room layout.\u003c\/p\u003e\n\u003ch2\u003eNeed More Heating \u0026amp; Cooling Power?\u003c\/h2\u003e\n\u003cp\u003eExplore larger systems for bigger spaces or higher heating and cooling demands:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/mrcool%C2%AE-diy-multi-zone-systems\"\u003eDIY® Multi-Zone Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/universal-condenser\"\u003eUniversal® Central Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/central-ducted-hyper-heat\"\u003eCentral Ducted Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eInstallation\u003c\/h5\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for simplified installation using MRCOOL® QuickConnect® technology\u003c\/li\u003e\n\u003cli\u003eNo vacuum pump or specialized HVAC equipment required\u003c\/li\u003e\n\u003cli\u003eLocal electrical requirements and building codes may vary\u003c\/li\u003e\n\u003cli\u003eProfessional electrical work may still be recommended depending on local regulations\u003c\/li\u003e\n\u003cli\u003eAlways review the installation manual before purchase and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Manuals \u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Brochure_Hyper_Heat.pdf?v=1780773050\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Install_Manual_HH.pdf?v=1780773055\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Warranty_HH.pdf?v=1780773038\"\u003eWarranty Document\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e7-Year Compressor Warranty\u003c\/li\u003e\n\u003cli\u003e5-Year Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the Warranty Document above for full coverage details, terms, and registration requirements.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFree standard shipping is available on eligible orders to the Lower 48 states and Washington, D.C.\u003c\/li\u003e\n\u003cli\u003eOrders are generally processed within 3–5 business days, followed by approximately 5–12 business days in transit.\u003c\/li\u003e\n\u003cli\u003eSmaller items may ship by parcel carrier. Larger equipment may be delivered curbside by freight carrier, and the carrier may contact you to coordinate delivery.\u003c\/li\u003e\n\u003cli\u003eReturn requests may be submitted within 30 calendar days of delivery. Products must be new, unused, uninstalled, complete and in their original manufacturer packaging. Powered products must not have been energized.\u003c\/li\u003e\n\u003cli\u003eFor approved change-of-mind, incorrect-sizing or customer-ordering-error returns, the customer is responsible for return freight and a 15% restocking fee. Verified damaged, defective, incorrect or incomplete orders are handled separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eView our \u003ca href=\"https:\/\/www.coolheatdirect.com\/policies\/shipping-policy\"\u003eShipping Policy \u003c\/a\u003eand \u003ca href=\"https:\/\/www.coolheatdirect.com\/pages\/returns-warranty\"\u003eReturns \u0026amp; Warranty Policy\u003c\/a\u003e.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":57725814440268,"sku":"DIYHH-12-HP-WM-230D25-O","price":2589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Hyper_Heat_2_2026_07_40_08_PM.png?v=1780773358"},{"product_id":"mrcool-diy-hyper-heat-18k-btu-mini-split-system-230v","title":"MRCOOL® DIY® Hyper Heat 18K BTU Mini Split System 230V","description":"\u003ch4\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/MRCOOL_Logo.png?v=1749484134\" alt=\"\" width=\"246\" height=\"49\"\u003e\u003c\/h4\u003e\n\u003ch4\u003eMODEL: \u003cspan\u003eDIYHH-18-HP-WM-230D25-O\u003c\/span\u003e\u003cspan class=\"sui-font-normal\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch3\u003eBuilt for Winter. \u003cbr\u003eExtreme Cold Heating. Powerful Cooling. DIY Simple.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eStill worried your home won't stay warm when temperatures plunge?\u003c\/p\u003e\n\u003cp\u003eThe\u003cstrong\u003e \u003c\/strong\u003eMRCOOL® DIY® Hyper Heat 18K BTU Mini Split System was built for homeowners who refuse to let winter dictate their comfort. While many heating systems struggle in extreme cold, Hyper Heat technology continues delivering reliable heating in temperatures as low as \u003cstrong\u003e-22°F\u003c\/strong\u003e, helping keep your space warm, comfortable, and energy efficient when you need it most.\u003c\/p\u003e\n\u003cp\u003ePerfect for living rooms, large bedrooms, home offices, cabins, basements, workshops, and other spaces up to\u003cstrong\u003e 800 sq ft\u003c\/strong\u003e, this complete system combines a MRCOOL® DIY® Hyper Heat Condenser and a MRCOOL® DIY® 18K 5th Generation Wall-Mounted Air Handler to provide dependable heating, cooling, and year-round comfort. The included \u003cstrong\u003e25 ft\u003c\/strong\u003e QuickConnect® line set comes pre-charged with environmentally friendly \u003cstrong\u003eR-454B \u003c\/strong\u003erefrigerant, helping simplify installation without specialized HVAC tools.\u003c\/p\u003e\n\u003cp\u003eAdvanced DC inverter technology, impressive \u003cstrong\u003e21.2 SEER2 \u003c\/strong\u003eefficiency, SmartHVAC® app control, Amazon Alexa®, Google Assistant®, and the included DIYPRO® cable give you complete control, outstanding efficiency, and dependable comfort in every season.\u003c\/p\u003e\n\u003cp\u003eWhether it's a freezing winter morning or the hottest day of summer, Hyper Heat delivers the confidence of knowing your comfort system is ready.\u003c\/p\u003e\n\u003cp\u003eWarm when others struggle. Cool when others quit. Built for extreme climates.\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e✅ Reliable heating in temperatures as low as -22°F\u003cbr\u003e✅ Ideal for spaces between 550–800 sq ft\u003cbr\u003e✅ High-efficiency 21.2 SEER2 performance\u003cbr\u003e✅ Simplified DIY installation with QuickConnect® technology\u003cbr\u003e✅ SmartHVAC® app control from anywhere\u003cbr\u003e✅ Compatible with Amazon Alexa® \u0026amp; Google Assistant®\u003cbr\u003e✅ Gold Fin® corrosion-resistant condenser protection\u003cbr\u003e✅ Includes 25 ft pre-charged QuickConnect® line set\u003cbr\u003e✅ Energy-saving DC inverter technology\u003c\/p\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eLiving Rooms • Large Bedrooms • Home Offices • Cabins • Basements • Workshops • Studios • Cold Climate Homes\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e1 × MRCOOL® DIY® Hyper Heat 18K BTU Condenser \u003cbr\u003e1 × MRCOOL® DIY® 18K BTU 5th Gen Wall-Mounted Air Handler \u003cbr\u003e1 × 25 ft QuickConnect® Line Set (1\/4\" × 1\/2\")\u003cbr\u003e1 × MRCOOL® Remote Control\u003cbr\u003e1 × DIYPRO® Cable\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage Area\u003c\/td\u003e\n\u003ctd\u003e550–800 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e208\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone Type\u003c\/td\u003e\n\u003ctd\u003eSingle Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e21.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-4\u003c\/td\u003e\n\u003ctd\u003e11.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-5\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Technology\u003c\/td\u003e\n\u003ctd\u003eDC Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Type\u003c\/td\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level (Outdoor)\u003c\/td\u003e\n\u003ctd\u003e58 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Cooling Temperature\u003c\/td\u003e\n\u003ctd\u003e-22°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Heating Temperature\u003c\/td\u003e\n\u003ctd\u003e-22°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAlexa® \u0026amp; Google Assistant®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Set Length\u003c\/td\u003e\n\u003ctd\u003e25 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Line Set Length\u003c\/td\u003e\n\u003ctd\u003e75 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\" Liquid \/ 1\/2\" Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eENERGY STAR®, AHRI, ETL, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-Year Compressor \/ 5-Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRoom Size \u0026amp; BTU Guide \u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBTU Rating\u003c\/th\u003e\n\u003cth\u003eRecommended Space\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12K BTU\u003c\/td\u003e\n\u003ctd\u003e350–550 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e18K BTU (This System)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e550–800 sq ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRoom size recommendations may vary depending on insulation quality, ceiling height, climate zone, window exposure, and room layout.\u003c\/p\u003e\n\u003ch2\u003eNeed More Heating \u0026amp; Cooling Power?\u003c\/h2\u003e\n\u003cp\u003eExplore larger systems for bigger spaces or higher heating and cooling demands:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/mrcool%C2%AE-diy-multi-zone-systems\"\u003eDIY® Multi-Zone Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/universal-condenser\"\u003eUniversal® Central Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/collections\/central-ducted-hyper-heat\"\u003eCentral Ducted Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eInstallation\u003c\/h5\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for simplified installation using MRCOOL® QuickConnect® technology\u003c\/li\u003e\n\u003cli\u003eNo vacuum pump or specialized HVAC equipment required\u003c\/li\u003e\n\u003cli\u003eLocal electrical requirements and building codes may vary\u003c\/li\u003e\n\u003cli\u003eProfessional electrical work may still be recommended depending on local regulations\u003c\/li\u003e\n\u003cli\u003eAlways review the installation manual before purchase and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Manuals \u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Brochure_Hyper_Heat.pdf?v=1780773050\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Install_Manual_HH.pdf?v=1780773055\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Warranty_HH.pdf?v=1780773038\"\u003eWarranty Document\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e7-Year Compressor Warranty\u003c\/li\u003e\n\u003cli\u003e5-Year Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the Warranty Document above for full coverage details, terms, and registration requirements.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFree standard shipping is available on eligible orders to the Lower 48 states and Washington, D.C.\u003c\/li\u003e\n\u003cli\u003eOrders are generally processed within 3–5 business days, followed by approximately 5–12 business days in transit.\u003c\/li\u003e\n\u003cli\u003eSmaller items may ship by parcel carrier. Larger equipment may be delivered curbside by freight carrier, and the carrier may contact you to coordinate delivery.\u003c\/li\u003e\n\u003cli\u003eReturn requests may be submitted within 30 calendar days of delivery. Products must be new, unused, uninstalled, complete and in their original manufacturer packaging. Powered products must not have been energized.\u003c\/li\u003e\n\u003cli\u003eFor approved change-of-mind, incorrect-sizing or customer-ordering-error returns, the customer is responsible for return freight and a 15% restocking fee. Verified damaged, defective, incorrect or incomplete orders are handled separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eView our \u003ca href=\"https:\/\/www.coolheatdirect.com\/policies\/shipping-policy\"\u003eShipping Policy \u003c\/a\u003eand \u003ca href=\"https:\/\/www.coolheatdirect.com\/pages\/returns-warranty\"\u003eReturns \u0026amp; Warranty Policy\u003c\/a\u003e.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":57743357280588,"sku":"DIYHH-18-HP-WM-230D25-O","price":3099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Hyper_Heat_2_2026_07_40_08_PM.png?v=1780773358"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/collections\/3._Olympus_Hyper_Heat.png?v=1782073118","url":"https:\/\/www.coolheatdirect.com\/collections\/collections-mrcool-diy-hyper-heat-mini-splits.oembed","provider":"Cool Heat Direct","version":"1.0","type":"link"}