{"title":"12K BTU Mini-Splits","description":"","products":[{"product_id":"mrcool®-diy®-5th-gen-9k-btu-single-zone-mini-split-system-115v-copy","title":"MRCOOL® DIY® 5th Gen 12K BTU Single-Zone Mini-Split System – 115V","description":"\u003ch4 data-end=\"300\" data-start=\"213\"\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 class=\"sui-font-normal\"\u003e\u003cspan\u003eDIY-12-HP-WM-115D25-O\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch2 data-end=\"151\" data-start=\"105\" data-section-id=\"1l6oy1y\"\u003eMore Power. Everyday Comfort. DIY Simple.\u003c\/h2\u003e\n\u003cp data-end=\"693\" data-start=\"451\"\u003eThe MRCOOL® DIY® 5th Gen 12K BTU Single-Zone Mini-Split System (115V) delivers quiet, energy-efficient heating and cooling for spaces up to approximately 550 sq ft — all in one complete system designed for reliable year-round comfort.\u003c\/p\u003e\n\u003cp data-end=\"939\" data-start=\"695\"\u003eIdeal for larger bedrooms, home offices, studios, apartments, guest rooms, and medium living spaces, this system combines dependable performance, smart control, and simplified installation in one streamlined solution built for everyday use.\u003c\/p\u003e\n\u003cp data-end=\"1108\" data-start=\"941\"\u003eThe system includes a wall-mounted indoor air handler, outdoor condenser, 25 ft Quick Connect® pre-charged line set with R-454B refrigerant, and DIYPRO® cable.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1110\"\u003eControl your comfort from anywhere using the SmartHVAC app on Apple or Android devices, or enjoy hands-free voice control with Amazon Alexa and Google Assistant.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy You’ll Love It\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e✅ Ideal for spaces up to ~550 sq ft\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Heating \u0026amp; cooling in one complete system\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Smart app control with Alexa \u0026amp; Google Assistant\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Quiet performance for bedrooms and home offices\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ 25 ft Quick Connect® pre-charged line set included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Energy-efficient DC inverter technology\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Gold Fin® coating for added durability\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1776\" data-start=\"1766\" data-section-id=\"e8c5a5\"\u003eBest For\u003c\/h2\u003e\n\u003cp data-end=\"1776\" data-start=\"1766\" data-section-id=\"e8c5a5\"\u003eLarger Bedrooms • Home Offices • Studios \u0026amp; Apartments • Guest Rooms • Medium Living Spaces\u003c\/p\u003e\n\u003ch2 data-end=\"1776\" data-start=\"1766\" data-section-id=\"e8c5a5\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2080\" data-start=\"2014\" data-section-id=\"carjua\"\u003e1 × MRCOOL® DIY® 12K 5th Gen Condenser — \u003ca href=\"https:\/\/www.coolheatdirect.com\/products\/mrcool%C2%AE-9k-diy-5th-generation-mini-split-condenser-115v-copy?_pos=1\u0026amp;_sid=c58b48bac\u0026amp;_ss=r\"\u003eDIY-12-HP-C-115D25-O\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2152\" data-start=\"2081\" data-section-id=\"1mnbru1\"\u003e1 × MRCOOL® DIY® 12K 5th Gen Air Handler —  \u003ca href=\"https:\/\/www.coolheatdirect.com\/products\/mrcool%C2%AE-9k-diy-5th-generation-mini-split-air-handler-115v-copy?_pos=1\u0026amp;_sid=8146ce171\u0026amp;_ss=r\u0026amp;variant=52867877568844\"\u003eDIY-12-HP-WMAH-115D25-O\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2220\" data-start=\"2153\" data-section-id=\"etl5ch\"\u003e1 × 25 ft Quick Connect® Line Set, 1\/4\" × 3\/8\" \u003c\/li\u003e\n\u003cli data-end=\"2270\" data-start=\"2221\" data-section-id=\"odapci\"\u003e1 × MRCOOL® Remote Control \u003c\/li\u003e\n\u003cli data-end=\"2270\" data-start=\"2221\" data-section-id=\"odapci\"\u003e1 × DIYPRO® Cable\u003c\/li\u003e\n\u003cli data-end=\"2299\" data-start=\"2271\" data-section-id=\"1n2gr2e\"\u003eInstallation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1747\" data-end=\"1777\"\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\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\u003e115V\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\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-4\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-5\u003c\/td\u003e\n\u003ctd\u003e7.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor Sound Level\u003c\/td\u003e\n\u003ctd\u003e18–43 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Sound Level\u003c\/td\u003e\n\u003ctd\u003e54 dB(A)\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 Assistant\u003c\/td\u003e\n\u003ctd\u003eAlexa \u0026amp; Google Assistant\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\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Volume\u003c\/td\u003e\n\u003ctd\u003e30.34 oz\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\u003eMax Line Set Length\u003c\/td\u003e\n\u003ctd\u003e82 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\u003eCompressor Type\u003c\/td\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eAHRI, UL, ETL, Energy Star®\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 data-end=\"242\" data-start=\"168\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 data-end=\"242\" data-start=\"168\"\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\u003e9K BTU\u003c\/td\u003e\n\u003ctd\u003e250–400 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12K BTU\u003c\/td\u003e\n\u003ctd\u003e400–600 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18K BTU\u003c\/td\u003e\n\u003ctd\u003e600–800 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24K BTU\u003c\/td\u003e\n\u003ctd\u003e800–1,200 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"1405\" data-start=\"1191\"\u003eRoom size recommendations may vary depending on insulation quality, ceiling height, climate zone, window exposure, and room layout.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1mhkus2\" data-start=\"3470\" data-end=\"3494\"\u003eNeed More Heating \u0026amp; Cooling Power?\u003c\/h2\u003e\n\u003cp data-start=\"3496\" data-end=\"3555\"\u003eExplore larger systems for bigger spaces or higher heating and cooling demands:\u003c\/p\u003e\n\u003cul data-start=\"3557\" data-end=\"3631\"\u003e\n\u003cli data-section-id=\"v1mdq7\" data-start=\"3575\" data-end=\"3592\"\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/search?type=product\u0026amp;q=18K+BTU+Systems\"\u003e18K BTU Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1hgg0j4\" data-start=\"3593\" data-end=\"3610\"\u003e\u003ca href=\"https:\/\/www.coolheatdirect.com\/search?type=product\u0026amp;q=24K+BTU+Systems\"\u003e24K BTU Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1hgg0j4\" data-start=\"3593\" data-end=\"3610\"\u003e36K BTU Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1hgg0j4\" data-start=\"3593\" data-end=\"3610\"\u003eMulti-Zone Systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eInstallation\u003c\/h5\u003e\n\u003ch2 data-start=\"3743\" data-end=\"3768\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul data-start=\"3770\" data-end=\"4029\"\u003e\n\u003cli data-start=\"3770\" data-end=\"3855\"\u003e\n\u003cp data-start=\"3772\" data-end=\"3855\"\u003eDesigned for simplified installation using MRCOOL® Quick Connect® technology.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3856\" data-end=\"3903\"\u003e\n\u003cp data-start=\"3858\" data-end=\"3903\"\u003eLocal electrical requirements and building codes may vary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3904\" data-end=\"3971\"\u003e\n\u003cp data-start=\"3906\" data-end=\"3971\"\u003eProfessional electrical work may still be recommended depending on local regulations and installation requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3972\" data-end=\"4029\"\u003e\n\u003cp data-start=\"3974\" data-end=\"4029\"\u003eAlways review the installation manual before purchase and installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Manuals \u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-br-en-01.pdf\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-sz-im-um-en-01.pdf\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eInstallation Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-qsg-im-en-01.pdf\"\u003eOwner Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-wr-en-01.pdf\"\u003eWarranty Document\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1g738f2\" data-start=\"4138\" data-end=\"4160\"\u003eWarranty Information\u003c\/h2\u003e\n\u003cul data-start=\"4172\" data-end=\"4224\"\u003e\n\u003cli data-section-id=\"1xn7pci\" data-start=\"4172\" data-end=\"4200\"\u003e7-Year Compressor Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"fpaj9r\" data-start=\"4201\" data-end=\"4224\"\u003e5-Year Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4292\" data-end=\"4387\"\u003ePlease refer to the Warranty Document above for full coverage details, terms, and registration requirements.\u003c\/p\u003e\n\u003ch2 data-section-id=\"vraprf\" data-start=\"4394\" data-end=\"4414\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul data-start=\"4416\" data-end=\"4709\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"83q9qn\" data-start=\"4416\" data-end=\"4493\"\u003eFree U.S. curbside delivery within the Lower 48 States on qualifying orders\u003c\/li\u003e\n\u003cli data-section-id=\"1nxr3e9\" data-start=\"4494\" data-end=\"4528\"\u003eOrders ship from U.S. warehouses\u003c\/li\u003e\n\u003cli data-section-id=\"1alu1ob\" data-start=\"4529\" data-end=\"4591\"\u003eDelivery times may vary by location and carrier availability\u003c\/li\u003e\n\u003cli data-section-id=\"1p6rdbq\" data-start=\"4592\" data-end=\"4661\"\u003eReturns accepted within 30 days for unused and uninstalled products\u003c\/li\u003e\n\u003cli data-section-id=\"atro48\" data-start=\"4662\" data-end=\"4709\" data-is-last-node=\"\"\u003eApproved returns may be subject to a restocking fee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":57561051824460,"sku":"DIY-12-HP-WM-115D25-O","price":2359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/5th_Gen_9K_BTU_Single_Zone-_115v_-_1.png?v=1778854353"}],"url":"https:\/\/www.coolheatdirect.com\/collections\/12k-btu-mini-splits.oembed","provider":"Cool Heat Direct","version":"1.0","type":"link"}