{"product_id":"mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-12k-6k-6k-6k-wall-mount-air-handler-diy5-4z-48hp-12k6k6k6k","title":"MRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 6K + 6K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-12K6K6K6K","description":"\u003ch2\u003eMRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 6K + 6K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-12K6K6K6K\u003c\/h2\u003e\n\u003cp\u003eTake control of your home’s comfort with the MRCOOL 5th Gen DIY Multi-Zone Mini Split System — the ultimate solution for efficient, customizable, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etrue DIY-friendly\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eheating and cooling.\u003c\/p\u003e\n\u003cp\u003eThis powerful\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48K BTU 4-Zone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24K, one 18K, one 9K\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eone 6K\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ewall mounted air handlers.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomize mini-split system:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echoose the perfect line set length for each zone just above the “Add to Cart” button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Efficient Cooling \u0026amp; Heating:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eEnjoy up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e21.8\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 HSPF2-4\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003efor energy-efficient year-round comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-Friendly QuickConnect Installation:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eNo vacuuming or professional tools needed — pre-charged line sets make setup fast and simple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Voice \u0026amp; App Control:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFull control via SmartHVAC app, Alexa, Google Assistant, or included wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Conscious Refrigerant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUses R-454B refrigerant with a low environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eIncludes 5-year parts, 7-year compressor, and lifetime replacement with MRCOOLCare registration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"117\" data-end=\"269\"\u003e\n\u003cp data-start=\"119\" data-end=\"269\"\u003e\u003cstrong data-start=\"119\" data-end=\"147\"\u003eReliable 4-Zone Comfort:\u003c\/strong\u003e 48,000 BTU condenser with 12K + 6K + 6K + 6K air handlers delivers efficient heating and cooling across multiple rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"270\" data-end=\"364\"\u003e\n\u003cp data-start=\"272\" data-end=\"364\"\u003e\u003cstrong data-start=\"272\" data-end=\"303\"\u003eCustom Temperature Control:\u003c\/strong\u003e Each zone operates independently for personalized comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"365\" data-end=\"465\"\u003e\n\u003cp data-start=\"367\" data-end=\"465\"\u003e\u003cstrong data-start=\"367\" data-end=\"397\"\u003eDIY-Friendly Installation:\u003c\/strong\u003e Designed for quick, simple setup without professional assistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"466\" data-end=\"572\"\u003e\n\u003cp data-start=\"468\" data-end=\"572\"\u003e\u003cstrong data-start=\"468\" data-end=\"497\"\u003eQuiet \u0026amp; Energy-Efficient:\u003c\/strong\u003e Inverter technology provides low-noise operation and optimal energy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"573\" data-end=\"674\"\u003e\n\u003cp data-start=\"575\" data-end=\"674\"\u003e\u003cstrong data-start=\"575\" data-end=\"593\"\u003eSmart Control:\u003c\/strong\u003e Mobile app compatibility enables remote operation, scheduling, and monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"675\" data-end=\"784\"\u003e\n\u003cp data-start=\"677\" data-end=\"784\"\u003e\u003cstrong data-start=\"677\" data-end=\"696\"\u003eDurable Design:\u003c\/strong\u003e Corrosion-resistant condenser ensures long-term, reliable performance in any climate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"152\" data-end=\"363\"\u003e\u003cstrong data-start=\"152\" data-end=\"216\"\u003eQ: What type of system is the MRCOOL DIY5-4Z-48HP-12K6K6K6K?\u003c\/strong\u003e\u003cbr data-start=\"216\" data-end=\"219\"\u003eA: It’s a 4-zone ductless mini split system from MRCOOL’s 5th Generation DIY Series, offering both heating and cooling for multi-room comfort.\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"525\"\u003e\u003cstrong data-start=\"365\" data-end=\"414\"\u003eQ: What is the total capacity of this system?\u003c\/strong\u003e\u003cbr data-start=\"414\" data-end=\"417\"\u003eA: The system delivers a total capacity of 48,000 BTU, efficiently managing the climate in multiple zones.\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"741\"\u003e\u003cstrong data-start=\"527\" data-end=\"589\"\u003eQ: What are the sizes of the included indoor air handlers?\u003c\/strong\u003e\u003cbr data-start=\"589\" data-end=\"592\"\u003eA: This package includes one 12,000 BTU air handler and three 6,000 BTU air handlers — ideal for balancing comfort across rooms of different sizes.\u003c\/p\u003e\n\u003cp data-start=\"743\" data-end=\"967\"\u003e\u003cstrong data-start=\"743\" data-end=\"795\"\u003eQ: Is this system designed for DIY installation?\u003c\/strong\u003e\u003cbr data-start=\"795\" data-end=\"798\"\u003eA: Yes. It features MRCOOL’s patented pre-charged Quick Connect lines, allowing homeowners to install the system without special HVAC tools or professional assistance.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1139\"\u003e\u003cstrong data-start=\"969\" data-end=\"1024\"\u003eQ: Can each indoor unit be controlled individually?\u003c\/strong\u003e\u003cbr data-start=\"1024\" data-end=\"1027\"\u003eA: Yes, each air handler operates independently, giving you precise temperature control for each room or zone.\u003c\/p\u003e\n\u003cp data-start=\"1141\" data-end=\"1322\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1191\"\u003eQ: Does it provide heating as well as cooling?\u003c\/strong\u003e\u003cbr data-start=\"1191\" data-end=\"1194\"\u003eA: Absolutely. The system includes a high-efficiency heat pump that delivers reliable heating in winter and cooling in summer.\u003c\/p\u003e\n\u003cp data-start=\"1324\" data-end=\"1532\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1386\"\u003eQ: What are the key benefits of this 4-zone configuration?\u003c\/strong\u003e\u003cbr data-start=\"1386\" data-end=\"1389\"\u003eA: Easy installation, quiet operation, Wi-Fi smart controls, energy efficiency, and flexible zoning to customize comfort for multiple spaces.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"102\" data-end=\"279\"\u003e\n\u003cp data-start=\"105\" data-end=\"279\"\u003e\u003cstrong data-start=\"105\" data-end=\"141\"\u003eClean indoor air filters monthly\u003c\/strong\u003e — Rinse each air handler’s filter with lukewarm water, dry thoroughly, and reinstall to maintain optimal airflow and energy efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"280\" data-end=\"405\"\u003e\n\u003cp data-start=\"283\" data-end=\"405\"\u003e\u003cstrong data-start=\"283\" data-end=\"309\"\u003eWipe down indoor units\u003c\/strong\u003e with a soft, dry cloth regularly to prevent dust buildup that can affect cooling performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"406\" data-end=\"536\"\u003e\n\u003cp data-start=\"409\" data-end=\"536\"\u003e\u003cstrong data-start=\"409\" data-end=\"448\"\u003eInspect the outdoor condenser coils\u003c\/strong\u003e every 3–6 months; gently remove dirt and debris using a soft brush or compressed air.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"537\" data-end=\"663\"\u003e\n\u003cp data-start=\"540\" data-end=\"663\"\u003e\u003cstrong data-start=\"540\" data-end=\"569\"\u003eKeep condenser area clear\u003c\/strong\u003e — Maintain at least 24 inches of open space around the outdoor unit for proper ventilation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"664\" data-end=\"791\"\u003e\n\u003cp data-start=\"667\" data-end=\"791\"\u003e\u003cstrong data-start=\"667\" data-end=\"699\"\u003eFlush condensate drain lines\u003c\/strong\u003e periodically with a mild vinegar solution to prevent clogs, odors, and moisture overflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"911\"\u003e\n\u003cp data-start=\"795\" data-end=\"911\"\u003e\u003cstrong data-start=\"795\" data-end=\"828\"\u003eCheck insulation on line sets\u003c\/strong\u003e annually to ensure it’s secure and undamaged for efficient temperature transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"1034\"\u003e\n\u003cp data-start=\"915\" data-end=\"1034\"\u003e\u003cstrong data-start=\"915\" data-end=\"948\"\u003eUse self-cleaning or dry mode\u003c\/strong\u003e on indoor units after cooling to prevent mold or bacteria buildup inside the coils.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1163\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1065\"\u003eRun the “Fan Only” mode\u003c\/strong\u003e for 15–20 minutes after heavy use to help dry out internal moisture and prolong component life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1167\" data-end=\"1287\"\u003e\u003cstrong data-start=\"1167\" data-end=\"1224\"\u003eMonitor system operation via the MRCOOL SmartHVAC app\u003c\/strong\u003e for early detection of irregularities or performance issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1292\" data-end=\"1337\"\u003eSchedule a yearly professional inspection\u003c\/strong\u003e — have a certified HVAC technician verify refrigerant pressure, connections, and system health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1553\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1553\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1483\"\u003eCheck mounting brackets and connections\u003c\/strong\u003e regularly to ensure all indoor units are secure and vibration-free.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1554\" data-end=\"1700\"\u003e\n\u003cp data-start=\"1558\" data-end=\"1700\"\u003e\u003cstrong data-start=\"1558\" data-end=\"1580\"\u003eBalance zone usage\u003c\/strong\u003e — distribute cooling or heating evenly among the four zones to avoid overloading one area and extend compressor life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":45477246533823,"sku":"DIY5-4Z-48HP-12K6K6K6K","price":3966.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/MRCOOL_5th_Gen_DIY_-_4-Zone_-_48K-55K_-_Home_Outlet_Direct_64fec37e-ba11-4b7e-8b43-aefdc0ef1bf3.webp?v=1775713136","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-12k-6k-6k-6k-wall-mount-air-handler-diy5-4z-48hp-12k6k6k6k","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}