{"product_id":"mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-24k-18k-9k-6k-wall-mount-air-handler-diy5-4z-48hp-24k18k9k6k","title":"MRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 24K + 18K + 9K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-24K18K9K6K","description":"\u003ch2\u003eMRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 24K + 18K + 9K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-24K18K9K6K\u003c\/h2\u003e\n\u003cp\u003eTake control of your home’s comfort with the MRCOOL5th Gen DIYMulti-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 QuickConnectInstallation:\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 data-start=\"117\" data-end=\"802\"\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=\"146\"\u003ePowerful 4-Zone System:\u003c\/strong\u003e 48,000 BTU condenser with 24K + 18K + 9K + 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=\"374\"\u003e\n\u003cp data-start=\"272\" data-end=\"374\"\u003e\u003cstrong data-start=\"272\" data-end=\"291\"\u003eCustom Comfort:\u003c\/strong\u003e Each zone can be independently controlled for personalized temperature settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"477\"\u003e\n\u003cp data-start=\"377\" data-end=\"477\"\u003e\u003cstrong data-start=\"377\" data-end=\"407\"\u003eDIY-Friendly Installation:\u003c\/strong\u003e Designed for easy, tool-free setup without professional assistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"478\" data-end=\"588\"\u003e\n\u003cp data-start=\"480\" data-end=\"588\"\u003e\u003cstrong data-start=\"480\" data-end=\"509\"\u003eQuiet \u0026amp; Energy-Efficient:\u003c\/strong\u003e Advanced inverter technology ensures low noise and optimized energy savings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"689\"\u003e\n\u003cp data-start=\"591\" data-end=\"689\"\u003e\u003cstrong data-start=\"591\" data-end=\"609\"\u003eSmart Control:\u003c\/strong\u003e Compatible with mobile apps for remote operation, scheduling, and monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"802\"\u003e\n\u003cp data-start=\"692\" data-end=\"802\"\u003e\u003cstrong data-start=\"692\" data-end=\"710\"\u003eDurable Build:\u003c\/strong\u003e Corrosion-resistant condenser provides long-lasting, 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=\"120\" data-end=\"283\"\u003e\u003cstrong data-start=\"120\" data-end=\"174\"\u003eQ: What type of system is the MRCOOL DIY5-4Z-48HP?\u003c\/strong\u003e\u003cbr data-start=\"174\" data-end=\"177\"\u003eA: It is a 4-zone, 5th Generation ductless mini split with air conditioning and heat pump functionality.\u003c\/p\u003e\n\u003cp data-start=\"285\" data-end=\"384\"\u003e\u003cstrong data-start=\"285\" data-end=\"327\"\u003eQ: What is the total cooling capacity?\u003c\/strong\u003e\u003cbr data-start=\"327\" data-end=\"330\"\u003eA: The system delivers 48,000 BTU across four zones.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"527\"\u003e\u003cstrong data-start=\"386\" data-end=\"448\"\u003eQ: What are the capacities of the individual air handlers?\u003c\/strong\u003e\u003cbr data-start=\"448\" data-end=\"451\"\u003eA: One 24K BTU, one 18K BTU, one 9K BTU, and one 6K BTU wall-mounted unit.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"670\"\u003e\u003cstrong data-start=\"529\" data-end=\"564\"\u003eQ: Is this system DIY-friendly?\u003c\/strong\u003e\u003cbr data-start=\"564\" data-end=\"567\"\u003eA: Yes, it includes pre-charged lines for easy do-it-yourself installation without professional help.\u003c\/p\u003e\n\u003cp data-start=\"672\" data-end=\"814\"\u003e\u003cstrong data-start=\"672\" data-end=\"721\"\u003eQ: Can each zone be controlled independently?\u003c\/strong\u003e\u003cbr data-start=\"721\" data-end=\"724\"\u003eA: Yes, each air handler features its own thermostat for individual temperature control.\u003c\/p\u003e\n\u003cp data-start=\"816\" data-end=\"937\"\u003e\u003cstrong data-start=\"816\" data-end=\"864\"\u003eQ: Does it provide both heating and cooling?\u003c\/strong\u003e\u003cbr data-start=\"864\" data-end=\"867\"\u003eA: Yes, the heat pump condenser offers efficient year-round comfort.\u003c\/p\u003e\n\u003cp data-start=\"939\" data-end=\"1101\"\u003e\u003cstrong data-start=\"939\" data-end=\"987\"\u003eQ: What are the key benefits of this system?\u003c\/strong\u003e\u003cbr data-start=\"987\" data-end=\"990\"\u003eA: Energy efficiency, wireless smart control, customizable comfort by zone, and hassle-free DIY installation.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"103\" data-end=\"246\"\u003e\n\u003cp data-start=\"106\" data-end=\"246\"\u003e\u003cstrong data-start=\"106\" data-end=\"142\"\u003eClean indoor air filters monthly\u003c\/strong\u003e — Remove and rinse each zone’s filter with lukewarm water; let it dry completely before reinstalling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"247\" data-end=\"377\"\u003e\n\u003cp data-start=\"250\" data-end=\"377\"\u003e\u003cstrong data-start=\"250\" data-end=\"278\"\u003eWipe indoor air handlers\u003c\/strong\u003e using a soft, damp cloth to prevent dust buildup that can affect airflow and cooling efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"378\" data-end=\"508\"\u003e\n\u003cp data-start=\"381\" data-end=\"508\"\u003e\u003cstrong data-start=\"381\" data-end=\"433\"\u003eInspect outdoor condenser coils every 3–6 months\u003c\/strong\u003e — Use a soft brush or low-pressure air to clear leaves, debris, or dirt.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"509\" data-end=\"629\"\u003e\n\u003cp data-start=\"512\" data-end=\"629\"\u003e\u003cstrong data-start=\"512\" data-end=\"545\"\u003eKeep the condenser area clear\u003c\/strong\u003e — Maintain at least 24 inches of clearance on all sides to ensure proper airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"630\" data-end=\"764\"\u003e\n\u003cp data-start=\"633\" data-end=\"764\"\u003e\u003cstrong data-start=\"633\" data-end=\"669\"\u003eCheck the condensate drain lines\u003c\/strong\u003e periodically for blockages or algae buildup; use a mild vinegar solution to flush if needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"765\" data-end=\"887\"\u003e\n\u003cp data-start=\"768\" data-end=\"887\"\u003e\u003cstrong data-start=\"768\" data-end=\"799\"\u003eInspect line set insulation\u003c\/strong\u003e annually to ensure it remains intact and sealed from UV damage or moisture intrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"888\" data-end=\"1009\"\u003e\n\u003cp data-start=\"891\" data-end=\"1009\"\u003e\u003cstrong data-start=\"891\" data-end=\"925\"\u003eUse the self-cleaning function\u003c\/strong\u003e (if enabled) on each air handler to reduce mold and odor buildup inside the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1010\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1013\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1075\"\u003eOperate in “Fan Only” mode for a few minutes after cooling\u003c\/strong\u003e — helps dry out coils and prevent mold growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1187\"\u003eMonitor system performance via the MRCOOL SmartHVAC app\u003c\/strong\u003e to catch temperature irregularities or zone inefficiencies early.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1388\"\u003e\n\u003cp data-start=\"1260\" data-end=\"1388\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1306\"\u003eSchedule an annual professional inspection\u003c\/strong\u003e to check refrigerant levels, electrical connections, and overall system health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1389\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1393\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1427\"\u003eCheck wall brackets and mounts\u003c\/strong\u003e periodically to ensure all indoor units are secure and vibration-free.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1501\" data-end=\"1626\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1535\"\u003eAvoid overloading one zone\u003c\/strong\u003e — distribute usage evenly to maintain consistent performance and extend compressor life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":45477246337215,"sku":"DIY5-4Z-48HP-24K18K9K6K","price":4584.99,"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_79aec169-fd66-4235-b687-23e0fdd186d7.webp?v=1775713120","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-24k-18k-9k-6k-wall-mount-air-handler-diy5-4z-48hp-24k18k9k6k","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}