{"product_id":"mrcool-diy-5th-gen-mini-split-4-zone-36-000-btu-mini-split-condenser-230v-with-9k-9k-9k-9k-wall-mount-air-handler-diy5-4z-36hp-9k9k9k9k","title":"MRCOOL DIY 5th Gen Mini Split - 4-Zone 36,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 9K + 9K + 9K + 9K Wall Mount Air Handlers - DIY5-4Z-36HP-9K9K9K9K","description":"\u003ch2\u003eMRCOOL DIY 5th Gen Mini Split - 4-Zone 36,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 9K + 9K + 9K + 9K Wall Mount Air Handlers - DIY5-4Z-36HP-9K9K9K9K\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\u003e36K BTU 4-Zone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efour\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9K\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\u003e23\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9.9 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 MRCOOL Care registration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"193\" data-start=\"30\"\u003e\n\u003cp data-end=\"193\" data-start=\"32\"\u003e\u003cstrong data-end=\"59\" data-start=\"32\"\u003eEven, Balanced Comfort:\u003c\/strong\u003e This 36,000 BTU 5th Gen system with four 9K wall units provides perfectly even heating and cooling across multiple mid-sized rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"333\" data-start=\"194\"\u003e\n\u003cp data-end=\"333\" data-start=\"196\"\u003e\u003cstrong data-end=\"227\" data-start=\"196\"\u003eTrue Multi-Zone Efficiency:\u003c\/strong\u003e Each 9K air handler can operate independently, letting you personalize comfort and reduce energy waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"503\" data-start=\"334\"\u003e\n\u003cp data-end=\"503\" data-start=\"336\"\u003e\u003cstrong data-end=\"360\" data-start=\"336\"\u003eDIY-Friendly Design:\u003c\/strong\u003e Pre-charged lines and easy quick-connect fittings make it ideal for homeowners who want professional-grade performance without a technician.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"639\" data-start=\"504\"\u003e\n\u003cp data-end=\"639\" data-start=\"506\"\u003e\u003cstrong data-end=\"527\" data-start=\"506\"\u003eQuiet \u0026amp; Reliable:\u003c\/strong\u003e The inverter compressor ensures consistent temperature control with minimal noise and low energy consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"787\" data-start=\"640\"\u003e\n\u003cp data-is-last-node=\"\" data-end=\"787\" data-start=\"642\"\u003e\u003cstrong data-end=\"660\" data-start=\"642\"\u003eSmart Control:\u003c\/strong\u003e Integrated Wi-Fi allows full control via the MRCOOL app, Alexa, or Google Assistant—so you can manage every zone effortlessly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-end=\"367\" data-start=\"142\"\u003e\u003cstrong data-end=\"197\" data-start=\"142\"\u003eQ: What is the MRCOOL DIY5-4Z-36HP-9K9K9K9K system?\u003c\/strong\u003e\u003cbr data-end=\"200\" data-start=\"197\"\u003eA: It’s a 4-zone, 36,000 BTU ductless mini split air conditioner and heat pump from MRCOOL’s 5th Generation DIY Series, designed for efficient, customizable comfort.\u003c\/p\u003e\n\u003cp data-end=\"544\" data-start=\"369\"\u003e\u003cstrong data-end=\"412\" data-start=\"369\"\u003eQ: What air handler sizes are included?\u003c\/strong\u003e\u003cbr data-end=\"415\" data-start=\"412\"\u003eA: This setup includes four 9,000 BTU wall-mounted air handlers—perfect for evenly conditioning multiple small to medium rooms.\u003c\/p\u003e\n\u003cp data-end=\"724\" data-start=\"546\"\u003e\u003cstrong data-end=\"582\" data-start=\"546\"\u003eQ: Is installation DIY-friendly?\u003c\/strong\u003e\u003cbr data-end=\"585\" data-start=\"582\"\u003eA: Yes. The pre-charged Quick Connect lines make installation simple for homeowners without needing professional HVAC tools or expertise.\u003c\/p\u003e\n\u003cp data-end=\"884\" data-start=\"726\"\u003e\u003cstrong data-end=\"774\" data-start=\"726\"\u003eQ: Does it provide both heating and cooling?\u003c\/strong\u003e\u003cbr data-end=\"777\" data-start=\"774\"\u003eA: Yes. It functions as both an air conditioner and a heat pump, offering year-round temperature control.\u003c\/p\u003e\n\u003cp data-end=\"1080\" data-start=\"886\"\u003e\u003cstrong data-end=\"932\" data-start=\"886\"\u003eQ: Can each zone be controlled separately?\u003c\/strong\u003e\u003cbr data-end=\"935\" data-start=\"932\"\u003eA: Absolutely. Each zone has independent settings with remote and Wi-Fi smart control via the MRCOOL SmartHVAC app, Alexa, or Google Assistant\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"241\" data-start=\"101\"\u003e\n\u003cp data-end=\"241\" data-start=\"104\"\u003e\u003cstrong data-end=\"129\" data-start=\"104\"\u003eClean filters monthly\u003c\/strong\u003e — Rinse each indoor air handler’s filter with lukewarm water, dry fully, and reinstall for efficient airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"326\" data-start=\"242\"\u003e\n\u003cp data-end=\"326\" data-start=\"245\"\u003e\u003cstrong data-end=\"266\" data-start=\"245\"\u003eDust indoor units\u003c\/strong\u003e regularly to prevent buildup that can reduce performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"425\" data-start=\"327\"\u003e\n\u003cp data-end=\"425\" data-start=\"330\"\u003e\u003cstrong data-end=\"365\" data-start=\"330\"\u003eInspect outdoor condenser coils\u003c\/strong\u003e every 3–6 months; remove debris, dirt, and leaves gently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"516\" data-start=\"426\"\u003e\n\u003cp data-end=\"516\" data-start=\"429\"\u003e\u003cstrong data-end=\"473\" data-start=\"429\"\u003eMaintain at least 24 inches of clearance\u003c\/strong\u003e around the condenser for proper airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"621\" data-start=\"517\"\u003e\n\u003cp data-end=\"621\" data-start=\"520\"\u003e\u003cstrong data-end=\"552\" data-start=\"520\"\u003eFlush condensate drain lines\u003c\/strong\u003e periodically with a mild vinegar solution to avoid clogs or odors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"714\" data-start=\"622\"\u003e\n\u003cp data-end=\"714\" data-start=\"625\"\u003e\u003cstrong data-end=\"654\" data-start=\"625\"\u003eCheck line set insulation\u003c\/strong\u003e yearly for cracks or wear to maintain cooling efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"812\" data-start=\"715\"\u003e\n\u003cp data-end=\"812\" data-start=\"718\"\u003e\u003cstrong data-end=\"758\" data-start=\"718\"\u003eUse “Fan Only” or self-cleaning mode\u003c\/strong\u003e after cooling to prevent mold and moisture buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"919\" data-start=\"813\"\u003e\n\u003cp data-end=\"919\" data-start=\"816\"\u003e\u003cstrong data-end=\"866\" data-start=\"816\"\u003eMonitor operation via the MRCOOL SmartHVAC app\u003c\/strong\u003e for performance alerts and easy system management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1006\" data-start=\"920\"\u003e\n\u003cp data-end=\"1006\" data-start=\"923\"\u003e\u003cstrong data-end=\"947\" data-start=\"923\"\u003eRun all zones evenly\u003c\/strong\u003e to ensure balanced cooling and reduce compressor strain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1113\" data-start=\"1007\"\u003e\n\u003cp data-end=\"1113\" data-start=\"1011\"\u003e\u003cstrong data-end=\"1055\" data-start=\"1011\"\u003eSchedule annual professional maintenance\u003c\/strong\u003e to check refrigerant pressure, wiring, and connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":45477246927039,"sku":"DIY5-4Z-36HP-9K9K9K9K","price":3503.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/MRCOOL_5th_Gen_DIY_-_4-Zone_-_18K-27K-36K_-_Home_Outlet_Direct_4233faeb-1121-4d04-b60e-e958884e2c53.webp?v=1775713161","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-diy-5th-gen-mini-split-4-zone-36-000-btu-mini-split-condenser-230v-with-9k-9k-9k-9k-wall-mount-air-handler-diy5-4z-36hp-9k9k9k9k","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}