{"product_id":"mrcool-5th-gen-diy-9k-btu-ductless-mini-split-heat-pump-system-115v","title":"MRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) DIY-09-HP-WM-115D25-O","description":"\u003cstyle\u003e\n    .iron-theme{\n      --black:#0b0b0b; --gray:#6b7280;\n      --red:#c1121f; --red2:#e11d2e;\n      --border:#e5e7eb; --soft:#f8fafc;\n      font-family: Arial, Helvetica, sans-serif;\n      color: var(--black);\n      max-width: 1100px;\n      margin: 0 auto;\n      line-height: 1.7;\n    }\n    .shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}\n    .top{padding:24px;}\n    .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}\n    h1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;}\n    .sub{margin:12px 0 0;font-size:15px;max-width:100ch;}\n    .stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}\n    .content{padding:24px;background:var(--soft);}\n    .card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);}\n    h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}\n    h2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}\n    ul{margin:0;padding-left:20px;}\n    ul li{margin:8px 0;}\n    ul li a{color:var(--red);text-decoration:none;font-weight:bold;}\n    ul li a:hover{text-decoration:underline;}\n    table{width:100%;border-collapse:collapse;font-size:14px;}\n    th, td{border:1px solid var(--border);padding:10px;text-align:left;}\n    th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}\n    .callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;}\n  \u003c\/style\u003e\n\u003csection class=\"cy3c-wrap iron-theme\" aria-label=\"MRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) Product Description\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eEasy DIY Installation • 23.6 SEER2 Efficiency • Smart App Control\u003c\/p\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) DIY-09-HP-WM-115D25-O\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V)\u003c\/strong\u003e is a state-of-the-art heating and cooling solution engineered for straightforward, amateur-friendly installation. Designed to future-proof your investment, this system includes the innovative DIYPro® cable, eliminating the need for complex electrical conduit work. Boasting a remarkable 23.6 SEER2 efficiency rating and operating at a whisper-quiet 18 decibels on low, this 0.75-ton unit seamlessly integrates into your smart home ecosystem, delivering precise, cost-effective climate control for spaces up to 400 square feet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary heating and cooling for master bedrooms or small studio apartments (Up to 400 sq. ft.)\u003c\/li\u003e\n\u003cli\u003eClimate control for insulated garages, workshops, and backyard sheds\u003c\/li\u003e\n\u003cli\u003eSupplemental temperature regulation for sunrooms and home additions\u003c\/li\u003e\n\u003cli\u003eServer rooms or home offices requiring isolated, consistent cooling\u003c\/li\u003e\n\u003cli\u003eResidential retrofits where installing traditional ductwork is impossible or cost-prohibitive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eIdeal for homeowners looking to save thousands on professional HVAC installation costs without sacrificing premium features, energy efficiency, or reliability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eDIY-09-HP-WM-115D25-O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling \/ Heating Capacity\u003c\/th\u003e\n\u003ctd\u003e9,000 BTU \/ 10,000 BTU (0.75 Ton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency Ratings\u003c\/th\u003e\n\u003ctd\u003e23.6 SEER2 \/ 14.0 EER2 \/ 11.5 HSPF2-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e115V \/ 60 Hz \/ 1-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Coverage Area\u003c\/th\u003e\n\u003ctd\u003eUp to 400 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRefrigerant Type\u003c\/th\u003e\n\u003ctd\u003eR-454B (30.34 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise Level (Indoor)\u003c\/th\u003e\n\u003ctd\u003e18 dBA (Low) \/ 43 dBA (High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise Level (Outdoor)\u003c\/th\u003e\n\u003ctd\u003e54 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLineset Sizing\u003c\/th\u003e\n\u003ctd\u003e1\/4\" Liquid \/ 3\/8\" Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIndoor Unit Dimensions (W×H×D)\u003c\/th\u003e\n\u003ctd\u003e31.57\" × 11.69\" × 7.44\" (24.91 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutdoor Unit Dimensions (W×H×D)\u003c\/th\u003e\n\u003ctd\u003e30.12\" × 21.85\" × 11.93\" (65.48 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eEnergy Star Certified, AHRI Certified, UL \u0026amp; ETL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5-Year Base Parts \/ 7-Year Base Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) Features \u0026amp; Technology\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue DIY Installation:\u003c\/strong\u003e Pre-charged components and intuitive design allow for setup without specialized HVAC tools or training.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPro® Cable Included:\u003c\/strong\u003e Dramatically simplifies electrical setup by eliminating the need for traditional electrical conduit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Integration:\u003c\/strong\u003e Built-in Wi-Fi and App compatibility fully support Google Assistant and Amazon Alexa right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me® Function:\u003c\/strong\u003e The remote control acts as a localized thermostat, tracking the air temperature directly around you for maximum personalized comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency DC Inverter:\u003c\/strong\u003e The advanced rotary compressor variable-speed technology minimizes energy consumption and temperature fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Operation Modes:\u003c\/strong\u003e Includes Auto Cool, Quiet Mode, Fan Only option, and 5 distinct fan speeds for ultimate environmental control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split Pre-Charged Lineset Packages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16ft Package:\u003c\/strong\u003e Air Handler (DIYCASSETTE09HP-115D25-O) + 16ft Lineset (DIY16-1438-O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25ft Package:\u003c\/strong\u003e Air Handler (DIYCASSETTE09HP-115D25-O) + 25ft Lineset (DIY25-1438C-O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35ft Package:\u003c\/strong\u003e Air Handler (DIYCASSETTE09HP-115D25-O) + 35ft Lineset (DIY35-1438C-O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50ft Package:\u003c\/strong\u003e Air Handler (DIYCASSETTE09HP-115D25-O) + 50ft Lineset (DIY50-1438C-O)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eNOTE: The system has a maximum lineset length capacity of 82 feet. Choose the package that best fits the physical distance between your indoor and outdoor units.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove and wash the reusable indoor air filter monthly to maintain peak airflow, efficiency, and indoor air quality.\u003c\/li\u003e\n\u003cli\u003eKeep the outdoor condenser unit clear of leaves, snow, and debris to ensure proper ventilation and heat exchange.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the lineset connections and DIYPro® cable for physical integrity.\u003c\/li\u003e\n\u003cli\u003eUtilize the MRCOOL App to run system diagnostics to catch any potential operational issues early.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eDownloads \u0026amp; Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-br-en-01_1.pdf?v=1776883170\" target=\"_blank\"\u003eMRCOOL 5th Gen DIY Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-sz-im-um-en-01_1.pdf?v=1776883598\" target=\"_blank\"\u003eInstallation \u0026amp; Owner’s Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-qsg-im-en-01_1.pdf?v=1776884162\" target=\"_blank\"\u003eQuick Start \/ Owner's Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-ms-5-rm-en-01.pdf?v=1776884306\" target=\"_blank\"\u003eRemote Control Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-sz-sm-en-01.pdf?v=1776884354\" target=\"_blank\"\u003eService Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-wr-en-01_1.pdf?v=1776884458\" target=\"_blank\"\u003eWarranty Information\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eWhy Choose the MRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMassive savings by bypassing professional installation fees with a true do-it-yourself design.\u003c\/li\u003e\n\u003cli\u003eUltra-high 23.6 SEER2 efficiency dramatically lowers monthly utility bills compared to traditional window units or older central air systems.\u003c\/li\u003e\n\u003cli\u003eSeamless control from anywhere using your smartphone, Alexa, or Google Assistant.\u003c\/li\u003e\n\u003cli\u003eIncredibly quiet 18 dBA indoor operation ensures your sleep or work is never disturbed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eThe MRCOOL 5th Gen DIY 9K BTU Single Zone Ductless Mini-Split System (115V) delivers uncompromising comfort, top-tier efficiency, and intelligent technology in a package that empowers you to take control of your own installation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"MRCOOL","offers":[{"title":"Wall Mount \/ 16ft","offer_id":53230614675821,"sku":"DIY-09-HP-WM-115D25-O","price":2556.0,"currency_code":"USD","in_stock":true},{"title":"Wall Mount \/ 25ft","offer_id":53281115275629,"sku":null,"price":2593.0,"currency_code":"USD","in_stock":true},{"title":"Wall Mount \/ 35ft","offer_id":53281115308397,"sku":null,"price":2831.0,"currency_code":"USD","in_stock":true},{"title":"Wall Mount \/ 50ft","offer_id":53281115341165,"sku":null,"price":2916.0,"currency_code":"USD","in_stock":true},{"title":"Ceiling Mount \/ 16ft","offer_id":53252221567341,"sku":"DIYCASSETTE09HP-230D25-O","price":3221.0,"currency_code":"USD","in_stock":true},{"title":"Ceiling Mount \/ 25ft","offer_id":53281115373933,"sku":null,"price":3258.0,"currency_code":"USD","in_stock":true},{"title":"Ceiling Mount \/ 35ft","offer_id":53281115406701,"sku":null,"price":3496.0,"currency_code":"USD","in_stock":true},{"title":"Ceiling Mount \/ 50ft","offer_id":53281115439469,"sku":null,"price":3581.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/MRCOOL_5th_Gen_DIY_9K_BTU_Single_Zone_Ductless_Mini-Split_System_115V_DIY-09-HP-WM-115D25-O.png?v=1776887005","url":"https:\/\/ironlinetools.com\/products\/mrcool-5th-gen-diy-9k-btu-ductless-mini-split-heat-pump-system-115v","provider":"Iron Line Tools","version":"1.0","type":"link"}