{"product_id":"mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-12k-9k-6k-6k-wall-mount-air-handler-diy5-4z-48hp-12k9k6k6k","title":"MRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 9K + 6K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-12K9K6K6K","description":"\u003ch2\u003eMRCOOL DIY 5th Gen Mini Split - 4-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 9K + 6K + 6K Wall Mount Air Handlers - DIY5-4Z-48HP-12K9K6K6K\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\u003e\n\u003cli data-start=\"117\" data-end=\"271\"\u003e\n\u003cp data-start=\"119\" data-end=\"271\"\u003e\u003cstrong data-start=\"119\" data-end=\"148\"\u003eEfficient 4-Zone Comfort:\u003c\/strong\u003e 48,000 BTU condenser with 12K + 9K + 6K + 6K air handlers delivers consistent heating and cooling across multiple rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"272\" data-end=\"372\"\u003e\n\u003cp data-start=\"274\" data-end=\"372\"\u003e\u003cstrong data-start=\"274\" data-end=\"311\"\u003ePersonalized Temperature Control:\u003c\/strong\u003e Each zone can be set independently for customized comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"373\" data-end=\"488\"\u003e\n\u003cp data-start=\"375\" data-end=\"488\"\u003e\u003cstrong data-start=\"375\" data-end=\"405\"\u003eDIY-Friendly Installation:\u003c\/strong\u003e Designed for simple setup without professional assistance, saving time and cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"489\" data-end=\"596\"\u003e\n\u003cp data-start=\"491\" data-end=\"596\"\u003e\u003cstrong data-start=\"491\" data-end=\"517\"\u003eQuiet \u0026amp; Energy-Saving:\u003c\/strong\u003e Inverter technology ensures whisper-quiet operation and improved efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"597\" data-end=\"689\"\u003e\n\u003cp data-start=\"599\" data-end=\"689\"\u003e\u003cstrong data-start=\"599\" data-end=\"619\"\u003eSmart Operation:\u003c\/strong\u003e Compatible with mobile apps for easy remote control and scheduling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"792\"\u003e\n\u003cp data-start=\"692\" data-end=\"792\"\u003e\u003cstrong data-start=\"692\" data-end=\"710\"\u003eDurable Build:\u003c\/strong\u003e Corrosion-resistant condenser provides long-lasting reliability 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=\"226\" data-end=\"476\"\u003e\u003cstrong data-start=\"226\" data-end=\"290\"\u003eQ: What type of system is the MRCOOL DIY5-4Z-48HP-12K9K6K6K?\u003c\/strong\u003e\u003cbr data-start=\"290\" data-end=\"293\"\u003eA: It’s a 4-zone ductless mini split air conditioner and heat pump from MRCOOL’s latest 5th Generation DIY Series, built for easy self-installation and efficient whole-home comfort.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"695\"\u003e\u003cstrong data-start=\"478\" data-end=\"538\"\u003eQ: What indoor air handlers are included in this system?\u003c\/strong\u003e\u003cbr data-start=\"538\" data-end=\"541\"\u003eA: This configuration includes one 12,000 BTU, one 9,000 BTU, and two 6,000 BTU wall-mounted air handlers, perfect for serving rooms of different sizes.\u003c\/p\u003e\n\u003cp data-start=\"697\" data-end=\"947\"\u003e\u003cstrong data-start=\"697\" data-end=\"746\"\u003eQ: How difficult is the installation process?\u003c\/strong\u003e\u003cbr data-start=\"746\" data-end=\"749\"\u003eA: The system is specifically designed for DIY installation. Its pre-charged Quick Connect line sets eliminate the need for vacuuming or special HVAC tools, making setup simple and cost-effective.\u003c\/p\u003e\n\u003cp data-start=\"949\" data-end=\"1126\"\u003e\u003cstrong data-start=\"949\" data-end=\"983\"\u003eQ: Does it both heat and cool?\u003c\/strong\u003e\u003cbr data-start=\"983\" data-end=\"986\"\u003eA: Yes. The MRCOOL DIY 5th Gen system functions as both an air conditioner and a heat pump, providing reliable performance all year round.\u003c\/p\u003e\n\u003cp data-start=\"1128\" data-end=\"1330\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1177\"\u003eQ: Can each zone be controlled independently?\u003c\/strong\u003e\u003cbr data-start=\"1177\" data-end=\"1180\"\u003eA: Yes. Each air handler includes its own remote and smart Wi-Fi capability, so you can adjust temperatures and settings individually for each zone.\u003c\/p\u003e\n\u003cp data-start=\"1332\" data-end=\"1551\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1380\"\u003eQ: What are some key features of this model?\u003c\/strong\u003e\u003cbr data-start=\"1380\" data-end=\"1383\"\u003eA: Highlights include energy-efficient inverter technology, quiet operation, smartphone control via the MRCOOL app, and compatibility with Alexa and Google Assistant.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"102\" data-end=\"240\"\u003e\n\u003cp data-start=\"105\" data-end=\"240\"\u003e\u003cstrong data-start=\"105\" data-end=\"130\"\u003eClean filters monthly\u003c\/strong\u003e — Wash each indoor air handler’s filter with lukewarm water and dry completely to maintain peak efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"241\" data-end=\"334\"\u003e\n\u003cp data-start=\"244\" data-end=\"334\"\u003e\u003cstrong data-start=\"244\" data-end=\"265\"\u003eWipe indoor units\u003c\/strong\u003e with a soft cloth to prevent dust buildup and airflow restriction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"335\" data-end=\"437\"\u003e\n\u003cp data-start=\"338\" data-end=\"437\"\u003e\u003cstrong data-start=\"338\" data-end=\"373\"\u003eInspect outdoor condenser coils\u003c\/strong\u003e every 3–6 months; clear away leaves, dirt, and debris gently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"438\" data-end=\"552\"\u003e\n\u003cp data-start=\"441\" data-end=\"552\"\u003e\u003cstrong data-start=\"441\" data-end=\"470\"\u003eKeep condenser area clear\u003c\/strong\u003e — Maintain at least 24 inches of space around the outdoor unit for ventilation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"553\" data-end=\"664\"\u003e\n\u003cp data-start=\"556\" data-end=\"664\"\u003e\u003cstrong data-start=\"556\" data-end=\"588\"\u003eFlush condensate drain lines\u003c\/strong\u003e with a mild vinegar solution every few months to prevent clogs and odors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"665\" data-end=\"772\"\u003e\n\u003cp data-start=\"668\" data-end=\"772\"\u003e\u003cstrong data-start=\"668\" data-end=\"697\"\u003eCheck line set insulation\u003c\/strong\u003e annually for wear or sun damage to ensure proper refrigerant efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"869\"\u003e\n\u003cp data-start=\"776\" data-end=\"869\"\u003e\u003cstrong data-start=\"776\" data-end=\"816\"\u003eUse “Fan Only” or self-cleaning mode\u003c\/strong\u003e after cooling to remove moisture and prevent mold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"870\" data-end=\"971\"\u003e\n\u003cp data-start=\"873\" data-end=\"971\"\u003e\u003cstrong data-start=\"873\" data-end=\"903\"\u003eMonitor system performance\u003c\/strong\u003e via the MRCOOL SmartHVAC app for alerts and maintenance tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"972\" data-end=\"1072\"\u003e\n\u003cp data-start=\"975\" data-end=\"1072\"\u003e\u003cstrong data-start=\"975\" data-end=\"995\"\u003eBalance zone use\u003c\/strong\u003e to avoid overloading the 12K or 9K air handlers and maintain even comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1173\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1173\"\u003e\u003cstrong data-start=\"1077\" data-end=\"1123\"\u003eSchedule professional maintenance annually\u003c\/strong\u003e for refrigerant, wiring, and connection checks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":45477246435519,"sku":"DIY5-4Z-48HP-12K9K6K6K","price":4022.99,"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_71ecd9ea-e330-48d7-ba20-550c6dad6815.webp?v=1775713128","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-diy-5th-gen-mini-split-4-zone-48-000-btu-mini-split-condenser-230v-with-12k-9k-6k-6k-wall-mount-air-handler-diy5-4z-48hp-12k9k6k6k","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}