{"title":"MRCOOL DIY 5th Gen 12,000 BTU Single-Zone Systems","description":null,"products":[{"product_id":"mrcool-diy-5th-gen-single-zone-mini-split-complete-system","title":"MRCOOL DIY 5th Gen Single-Zone Mini-Split Complete System","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:eb9d5b33-061e-4f89-a9ff-754f7099cf5f-7\" data-testid=\"conversation-turn-14\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"1ae2293b-5fa3-4a6f-9f9b-ac1925aa78c9\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"191\" data-end=\"251\"\u003e\u003cstrong data-start=\"191\" data-end=\"251\"\u003eMRCOOL DIY® 5th Generation Single-Zone Mini Split System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"253\" data-end=\"613\"\u003eThis MRCOOL DIY® 5th Generation single-zone mini split system is a complete heating and cooling solution for homeowners who are done dealing with window units and portable ACs that are loud, inefficient, and temporary. It provides permanent, year-round comfort for a single room, garage, workshop, or addition, without requiring professional HVAC installation.\u003c\/p\u003e\n\u003cp data-start=\"615\" data-end=\"1049\"\u003eThe system is sold as a matched package that includes both the outdoor condenser and the wall-mounted indoor air handler, ensuring proper performance and compatibility. Everything needed for installation is included, and no special tools, vacuum pumps, or refrigerant handling are required. If you are comfortable with basic home improvement projects, this system can be installed on your own schedule, saving significant labor costs.\u003c\/p\u003e\n\u003cp data-start=\"1051\" data-end=\"1439\"\u003eDIY installation is made possible by the pre-charged Quick Connect® line set, which comes factory sealed with R-454B refrigerant already inside. The included 25 ft line set is part of the system and cannot be removed or exchanged for a different length. Installation is completed by tightening the connections with a standard wrench, with no vacuuming, brazing, or HVAC training required.\u003c\/p\u003e\n\u003cp data-start=\"1441\" data-end=\"1630\"\u003eIf the full line set length is not needed, the excess can be neatly coiled behind the outdoor condenser without affecting system performance, as long as the line set is not cut or modified.\u003c\/p\u003e\n\u003cp data-start=\"1632\" data-end=\"2035\"\u003eThe wall-mounted indoor air handler delivers quiet, consistent airflow and maintains steady temperatures without the hot and cold swings common with window units. Temperature and mode adjustments can be made using the included remote or through the SmartHVAC app, allowing control from anywhere. Voice control through Amazon Alexa and Google Assistant is supported but not required for normal operation.\u003c\/p\u003e\n\u003cp data-start=\"2037\" data-end=\"2426\"\u003eThis system is available in multiple capacities and power options to match different spaces and electrical setups. The 9k and 12k BTU models operate on 115V power and are well suited for standard rooms and smaller areas. The 18k, 24k, and 36k BTU models operate on 230V power and are intended for larger rooms, garages, workshops, and open spaces that require higher output and efficiency.\u003c\/p\u003e\n\u003cp data-start=\"2428\" data-end=\"2692\"\u003eWarranty coverage is designed for long-term ownership. The system includes a standard 7-year compressor warranty and a 5-year parts warranty. Homeowners who enroll in the MRCOOL Care auto-ship program can upgrade coverage to a limited lifetime compressor warranty.\u003c\/p\u003e\n\u003cp data-start=\"2694\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2694\" data-end=\"2714\"\u003eWhat Is Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2715\" data-end=\"2961\"\u003e\n\u003cli data-start=\"2715\" data-end=\"2778\"\u003e\n\u003cp data-start=\"2717\" data-end=\"2778\"\u003eDIY® 5th Gen outdoor condenser, factory charged with R-454B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2779\" data-end=\"2827\"\u003e\n\u003cp data-start=\"2781\" data-end=\"2827\"\u003eDIY® 5th Gen wall-mounted indoor air handler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2828\" data-end=\"2888\"\u003e\n\u003cp data-start=\"2830\" data-end=\"2888\"\u003e25 ft factory-sealed pre-charged Quick Connect® line set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2889\" data-end=\"2926\"\u003e\n\u003cp data-start=\"2891\" data-end=\"2926\"\u003eCommunication wire and drain hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2927\" data-end=\"2961\"\u003e\n\u003cp data-start=\"2929\" data-end=\"2961\"\u003eRemote control and WiFi dongle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2963\" data-end=\"3160\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis system is a practical upgrade for homeowners who want dependable heating and cooling, cleaner installation than window units, and the ability to do the work themselves without cutting corners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"MRCOOL","offers":[{"title":"9000 BTU - 115v (Max. 350 ft²)","offer_id":52980910489768,"sku":"DIY-09-HP-WM-115D25-O","price":2329.0,"currency_code":"USD","in_stock":true},{"title":"12000 BTU - 115v (Max. 550 ft²)","offer_id":52980910522536,"sku":"DIY-12-HP-WM-115D25-O","price":2359.0,"currency_code":"USD","in_stock":true},{"title":"18000 BTU - 230v (Max. 800 ft²)","offer_id":52980910555304,"sku":"DIY-18-HP-WM-230D25-O","price":2909.0,"currency_code":"USD","in_stock":true},{"title":"24000 BTU - 230v (Max. 1050 ft²)","offer_id":52980910588072,"sku":"DIY-24-HP-WM-230D25-O","price":3329.0,"currency_code":"USD","in_stock":true},{"title":"36000 BTU - 230v (Max. 1550 ft²)","offer_id":52980910620840,"sku":"DIY-36-HP-WM-230D25-O","price":3769.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8626\/0904\/files\/mrcool-DIY-5th-Gen-Single-Zone-Mini-Split-Complete-System.jpg?v=1772878327"},{"product_id":"mrcool-diy-5th-gen-hyper-heat-single-zone-mini-split-complete-system","title":"MRCOOL DIY 5th Gen Hyper Heat Single-Zone Mini-Split Complete System","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:eb9d5b33-061e-4f89-a9ff-754f7099cf5f-4\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"262cf791-6df7-4e5d-b8dc-62dc9a57d033\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"277\" data-end=\"348\"\u003e\u003cstrong data-start=\"277\" data-end=\"348\"\u003eMRCOOL DIY® 5th Generation Hyper Heat Single-Zone Mini Split System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"350\" data-end=\"760\"\u003eThe MRCOOL DIY® 5th Generation Hyper Heat single-zone mini split system is a complete heating and cooling solution designed for homeowners who need reliable performance in extreme weather and want to install the system themselves. This system includes both the outdoor Hyper Heat condenser and the compatible indoor air handler, delivering year-round comfort without the cost of professional HVAC installation.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1135\"\u003eBuilt for cold climates, the Hyper Heat system provides full heating performance in outdoor temperatures down to minus 22 degrees Fahrenheit and continues operating in temperatures as low as that range. Cooling performance remains stable in outdoor temperatures up to 122 degrees Fahrenheit, making this system suitable for regions with harsh winters, hot summers, or both.\u003c\/p\u003e\n\u003cp data-start=\"1137\" data-end=\"1631\"\u003eThe system operates using the environmentally responsible R-454B refrigerant, which is more efficient and compliant with current and upcoming federal regulations. DC inverter technology continuously adjusts output to match demand, helping maintain steady indoor temperatures, reduce energy consumption, and keep operating noise low. The outdoor unit features a Gold Fin coated coil and durable cabinet construction designed to resist corrosion, moisture, and long-term exposure to the elements.\u003c\/p\u003e\n\u003cp data-start=\"1633\" data-end=\"2071\"\u003eThis system is designed for true DIY installation. It includes a factory-sealed 25 ft pre-charged Quick Connect® line set that comes attached as part of the system and cannot be removed or exchanged for a different length. No vacuum pumps, gauges, brazing, or refrigerant handling are required. Installation is completed using standard hand tools, making it accessible for homeowners comfortable with basic mechanical and electrical work.\u003c\/p\u003e\n\u003cp data-start=\"2073\" data-end=\"2339\"\u003eIf the full 25 ft line set is not needed, the excess length can be neatly coiled behind the outdoor condenser. This allows flexibility in placement without affecting system performance or warranty coverage, as long as the line set is not cut, shortened, or modified.\u003c\/p\u003e\n\u003cp data-start=\"2341\" data-end=\"2636\"\u003eWhen paired with the included indoor air handler, the system delivers even airflow and consistent temperatures throughout the space. It is well suited for bedrooms, living areas, garages, workshops, additions, and other single-zone applications where dependable heating and cooling are required.\u003c\/p\u003e\n\u003cp data-start=\"2638\" data-end=\"2932\"\u003eControl options are straightforward. Temperature and operating modes can be adjusted using the included remote or through the SmartHVAC app. Voice control through Amazon Alexa and Google Assistant is supported but optional, allowing the system to function independently of smart home platforms.\u003c\/p\u003e\n\u003cp data-start=\"2934\" data-end=\"3190\"\u003eWarranty coverage is intended for long-term ownership. The system includes a 7-year compressor warranty and a 5-year parts warranty. Homeowners who register and enroll in the MRCOOL Care program can upgrade to enhanced limited lifetime compressor coverage.\u003c\/p\u003e\n\u003cp data-start=\"3192\" data-end=\"3212\"\u003e\u003cstrong data-start=\"3192\" data-end=\"3212\"\u003eWhat Is Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3213\" data-end=\"3491\"\u003e\n\u003cli data-start=\"3213\" data-end=\"3253\"\u003e\n\u003cp data-start=\"3215\" data-end=\"3253\"\u003eHyper Heat 5th Gen outdoor condenser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3254\" data-end=\"3284\"\u003e\n\u003cp data-start=\"3256\" data-end=\"3284\"\u003e5th Gen indoor air handler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3285\" data-end=\"3378\"\u003e\n\u003cp data-start=\"3287\" data-end=\"3378\"\u003e25 ft factory-sealed pre-charged Quick Connect® line set (cannot be removed or exchanged)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3379\" data-end=\"3416\"\u003e\n\u003cp data-start=\"3381\" data-end=\"3416\"\u003eCommunication wire and drain hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3417\" data-end=\"3451\"\u003e\n\u003cp data-start=\"3419\" data-end=\"3451\"\u003eRemote control and WiFi dongle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3452\" data-end=\"3491\"\u003e\n\u003cp data-start=\"3454\" data-end=\"3491\"\u003eUser and installation documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3493\" data-end=\"3715\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis complete Hyper Heat system is a practical choice for homeowners who want serious cold-weather performance, straightforward DIY installation, and a long-term heating and cooling solution without relying on contractors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Cool Mini-Splits","offers":[{"title":"12000 BTU - 230V","offer_id":54943560597672,"sku":"DIYHH-12-HP-C-230D25-O-1","price":2532.0,"currency_code":"USD","in_stock":true},{"title":"18000 BTU - 230V","offer_id":54943560630440,"sku":"DIYHH-18-HP-C-230D25-O-1","price":3173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8626\/0904\/files\/mrcooldiyhyperheatcondenser5thgen.png?v=1772898724"}],"url":"https:\/\/frosthubusa.com\/collections\/single-zone-12k-btu.oembed","provider":"FrosthubUSA","version":"1.0","type":"link"}