{"product_id":"mrcool-diy-5th-gen-mini-split-4-zone-36-000-btu-mini-split-condenser-230v-with-12k-9k-9k-9k-wall-mount-air-handler-diy5-4z-36hp-12k9k9k9k","title":"MRCOOL DIY 5th Gen Mini Split - 4-Zone 36,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 9K + 9K + 9K Wall Mount Air Handlers - DIY5-4Z-36HP-12K9K9K9K","description":"\u003ch2\u003eMRCOOL DIY 5th Gen Mini Split - 4-Zone 36,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 9K + 9K + 9K Wall Mount Air Handlers - DIY5-4Z-36HP-12K9K9K9K\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\u003eone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12K\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003ethree 9K\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-start=\"28\" data-end=\"175\"\u003e\n\u003cp data-start=\"30\" data-end=\"175\"\u003e\u003cstrong data-start=\"30\" data-end=\"69\"\u003eEfficient 4-Zone Cooling \u0026amp; Heating:\u003c\/strong\u003e 36,000 BTU system with one 12K and three 9K handlers, ideal for balanced comfort across multiple rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"176\" data-end=\"296\"\u003e\n\u003cp data-start=\"178\" data-end=\"296\"\u003e\u003cstrong data-start=\"178\" data-end=\"209\"\u003eDIY Installation Made Easy:\u003c\/strong\u003e Pre-charged Quick Connect lines ensure fast, tool-free setup—no technician required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"297\" data-end=\"404\"\u003e\n\u003cp data-start=\"299\" data-end=\"404\"\u003e\u003cstrong data-start=\"299\" data-end=\"327\"\u003eIndividual Zone Control:\u003c\/strong\u003e Customize temperatures per room to maximize comfort and reduce energy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"405\" data-end=\"526\"\u003e\n\u003cp data-start=\"407\" data-end=\"526\"\u003e\u003cstrong data-start=\"407\" data-end=\"428\"\u003eSmart Home Ready:\u003c\/strong\u003e Works seamlessly with MRCOOL app, Alexa, and Google Assistant for convenient remote management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"527\" data-end=\"631\"\u003e\n\u003cp data-start=\"529\" data-end=\"631\"\u003e\u003cstrong data-start=\"529\" data-end=\"558\"\u003eQuiet \u0026amp; Energy Efficient:\u003c\/strong\u003e Inverter technology delivers high SEER performance with minimal noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"632\" data-end=\"768\"\u003e\n\u003cp data-start=\"634\" data-end=\"768\"\u003e\u003cstrong data-start=\"634\" data-end=\"666\"\u003eReliable All-Season Comfort:\u003c\/strong\u003e Heat pump capability ensures efficient heating and cooling year-round, backed by MRCOOL’s warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"75\" data-end=\"280\"\u003e\u003cstrong data-start=\"75\" data-end=\"131\"\u003eQ: What is the MRCOOL DIY 5th Gen 4-Zone Mini Split?\u003c\/strong\u003e\u003cbr data-start=\"131\" data-end=\"134\"\u003eA: A 36,000 BTU ductless heat pump and air conditioner system with 12K + 9K + 9K + 9K wall-mounted air handlers for flexible multi-zone comfort.\u003c\/p\u003e\n\u003cp data-start=\"282\" data-end=\"431\"\u003e\u003cstrong data-start=\"282\" data-end=\"311\"\u003eQ: Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"311\" data-end=\"314\"\u003eA: Yes. The system features pre-charged Quick Connect lines for simple DIY installation without professional tools.\u003c\/p\u003e\n\u003cp data-start=\"433\" data-end=\"560\"\u003e\u003cstrong data-start=\"433\" data-end=\"476\"\u003eQ: Does it provide heating and cooling?\u003c\/strong\u003e\u003cbr data-start=\"476\" data-end=\"479\"\u003eA: Yes. It delivers efficient cooling in summer and reliable heating in winter.\u003c\/p\u003e\n\u003cp data-start=\"562\" data-end=\"707\"\u003e\u003cstrong data-start=\"562\" data-end=\"596\"\u003eQ: How energy efficient is it?\u003c\/strong\u003e\u003cbr data-start=\"596\" data-end=\"599\"\u003eA: Equipped with inverter technology and high SEER2 ratings, it offers quiet operation and energy savings.\u003c\/p\u003e\n\u003cp data-start=\"709\" data-end=\"861\"\u003e\u003cstrong data-start=\"709\" data-end=\"749\"\u003eQ: What smart controls does it have?\u003c\/strong\u003e\u003cbr data-start=\"749\" data-end=\"752\"\u003eA: Built-in Wi-Fi lets you manage temperature and schedules via the MRCOOL app, Alexa, or Google Assistant.\u003c\/p\u003e\n\u003cp data-start=\"863\" data-end=\"1057\"\u003e\u003cstrong data-start=\"863\" data-end=\"901\"\u003eQ: What’s included in the package?\u003c\/strong\u003e\u003cbr data-start=\"901\" data-end=\"904\"\u003eA: One 36K BTU outdoor condenser, four indoor air handlers (12K + 9K + 9K + 9K), pre-charged line sets, communication cables, and mounting accessories.\u003c\/p\u003e\n\u003cp data-start=\"1059\" data-end=\"1212\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1098\"\u003eQ: Who is this system designed for?\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eA: Perfect for homes or offices needing customizable, energy-efficient temperature control across four zones.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"187\" data-end=\"282\"\u003e\n\u003cp data-start=\"189\" data-end=\"282\"\u003e\u003cstrong data-start=\"189\" data-end=\"215\"\u003eClean Filters Monthly:\u003c\/strong\u003e Wash indoor filters to ensure strong airflow and energy savings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"372\"\u003e\n\u003cp data-start=\"285\" data-end=\"372\"\u003e\u003cstrong data-start=\"285\" data-end=\"308\"\u003eClear Outdoor Unit:\u003c\/strong\u003e Remove leaves and debris to maintain effective heat exchange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"373\" data-end=\"461\"\u003e\n\u003cp data-start=\"375\" data-end=\"461\"\u003e\u003cstrong data-start=\"375\" data-end=\"397\"\u003eFlush Drain Lines:\u003c\/strong\u003e Regularly clear condensate drains to prevent clogs and leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"462\" data-end=\"565\"\u003e\n\u003cp data-start=\"464\" data-end=\"565\"\u003e\u003cstrong data-start=\"464\" data-end=\"486\"\u003eCheck Connections:\u003c\/strong\u003e Ensure refrigerant and electrical connections are secure and corrosion-free.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"566\" data-end=\"655\"\u003e\n\u003cp data-start=\"568\" data-end=\"655\"\u003e\u003cstrong data-start=\"568\" data-end=\"589\"\u003eSeasonal Tune-Up:\u003c\/strong\u003e Test the system before heavy use seasons for optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":45477247058111,"sku":"DIY5-4Z-36HP-12K9K9K9K","price":3621.99,"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_e4c195ab-5c21-4866-ab12-445eb661c5e9.webp?v=1775713163","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-diy-5th-gen-mini-split-4-zone-36-000-btu-mini-split-condenser-230v-with-12k-9k-9k-9k-wall-mount-air-handler-diy5-4z-36hp-12k9k9k9k","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}