{"product_id":"mrcool-diy®-5th-gen-e-star-9-000-btu-single-zone-mini-split-complete-system-with-25ft-line-set-115v-diy-09-hp-wm-115d25-o","title":"MRCOOL DIY® 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-09-HP-WM-115D25-O","description":"\u003ch3 data-start=\"1067\" data-end=\"1131\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1131\"\u003eMRCOOL DIY® 9K BTU 5th Gen Single-Zone Mini Split System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1133\" data-end=\"1469\"\u003eThe MRCOOL DIY® 5th Generation 9,000 BTU Single-Zone Mini Split System provides efficient, reliable heating and cooling for spaces up to approximately \u003cstrong data-start=\"1284\" data-end=\"1303\"\u003e400 square feet\u003c\/strong\u003e. Designed for homeowners who want professional-level performance without professional installation, this system delivers year-round comfort with true DIY simplicity.\u003c\/p\u003e\n\u003ch3 data-end=\"1261\" data-start=\"1210\"\u003eLooking for a 6,000 BTU Single-Zone Mini Split?\u003c\/h3\u003e\n\u003cp data-end=\"1442\" data-start=\"1263\"\u003eMRCOOL does not manufacture a 6K BTU single-zone DIY system. However, this 9K BTU 5th Gen system is inverter-driven, meaning it automatically adjusts its output based on demand.\u003c\/p\u003e\n\u003cp data-end=\"1632\" data-start=\"1444\"\u003eUnlike traditional fixed-capacity systems, the MRCOOL 9K can modulate down to lower operating levels, making it an ideal solution for spaces that would traditionally be sized at 6,000 BTU.\u003c\/p\u003e\n\u003cp data-end=\"1658\" data-start=\"1634\"\u003eIf you're searching for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1676\" data-start=\"1661\"\u003e6k mini split\u003c\/li\u003e\n\u003cli data-end=\"1712\" data-start=\"1679\"\u003e6000 BTU single zone mini split\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1715\"\u003e6,000 BTU DIY mini split\u003c\/li\u003e\n\u003cli data-end=\"1774\" data-start=\"1744\"\u003esmall room mini split system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1927\" data-start=\"1776\"\u003eThis 9K inverter system is the correct modern replacement and provides greater efficiency, better humidity control, and improved temperature stability.\u003c\/p\u003e\n\u003cp data-start=\"1471\" data-end=\"1808\"\u003eBuilt on MRCOOL’s proven DIY platform, the system uses \u003ca href=\"https:\/\/mrcooldiydirect.com\/products\/mrcool-gen-5-pre-charged-mini-split-line-set-r-454b\" title=\"MRCOOL DIY pre-charged line set is included with the complete system\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1578\"\u003eMRCOOL® DIY® Quick Connect Pre-Charged Line Sets\u003c\/strong\u003e,\u003c\/a\u003e allowing installation without vacuum pumps, refrigerant handling, or specialized HVAC tools. All critical components arrive factory sealed and pre-charged, making installation accessible for anyone comfortable using basic tools.\u003c\/p\u003e\n\u003cp data-start=\"1810\" data-end=\"2118\"\u003eAdvanced inverter technology helps maintain consistent indoor temperatures while reducing energy consumption. This system is \u003cstrong data-start=\"1935\" data-end=\"1961\"\u003eENERGY STAR® certified\u003c\/strong\u003e and uses \u003cstrong data-start=\"1971\" data-end=\"1993\"\u003eR-454B refrigerant\u003c\/strong\u003e, a lower-GWP alternative to R-410A that meets modern efficiency and environmental standards without sacrificing performance.\u003c\/p\u003e\n\u003cp data-start=\"2120\" data-end=\"2455\"\u003eComfort control is flexible and intuitive. The system supports wireless remote operation, app-based control through the MRCOOL Smart HVAC app, and voice control via \u003cstrong data-start=\"2285\" data-end=\"2322\"\u003eAmazon Alexa and Google Assistant\u003c\/strong\u003e. Features such as Follow Me temperature sensing and Dry Mode dehumidification allow precise comfort adjustments throughout the year.\u003c\/p\u003e\n\u003cp data-start=\"2457\" data-end=\"2825\"\u003eDesigned for durability, the outdoor condenser features \u003cstrong data-start=\"2513\" data-end=\"2554\"\u003eGold Fin® corrosion-resistant coating\u003c\/strong\u003e, making it suitable for coastal or high-humidity environments. Quiet operation makes this system ideal for bedrooms, home offices, and other noise-sensitive spaces. When properly registered, the system is backed by manufacturer warranty coverage for added peace of mind.\u003c\/p\u003e\n\u003cp data-start=\"2827\" data-end=\"3010\"\u003eThis system is an excellent solution for bedrooms, small living areas, offices, and additions where \u003cstrong data-start=\"2927\" data-end=\"2956\"\u003eefficient climate control\u003c\/strong\u003e, smart features, and DIY installation are priorities.\u003c\/p\u003e\n\u003ch2 data-end=\"105\" data-start=\"0\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSpecifications \u0026amp; Dimensions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"height: 109.444px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 89.8611px;\"\u003e\n\u003cth style=\"width: 99.304%; height: 89.8611px;\" class=\"TableHeaderWrapper-sc-1h9cp9g-0 flbPtJ table-header-cell header-cell table-cell variant--filled shape--rounded table-header\" colspan=\"4\"\u003e\n\u003cdiv class=\"th-container\"\u003e\n\u003cdiv class=\"cell-content\"\u003e\n\u003ch3 class=\"styles__H5-sc-11vpuyu-4 jtqedr typography variant--h5 align--left header-content\" color=\"text_primary\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"304\" data-start=\"222\"\u003e🛠️ About Our Longer Line Set Options for MRCOOL DIY 5th Gen Mini-Split Systems\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"\" data-end=\"675\" data-start=\"306\"\u003eAt MRCOOL DIY Direct, we understand that \u003cstrong data-end=\"374\" data-start=\"347\"\u003eevery home is different\u003c\/strong\u003e, and that the standard \u003cstrong data-end=\"430\" data-start=\"398\"\u003e25-foot pre-charged line set\u003c\/strong\u003e included with MRCOOL DIY systems may not fit every installation. That’s why we offer a range of \u003cstrong data-end=\"571\" data-start=\"527\"\u003elonger and customizable line set options\u003c\/strong\u003e, making it easier for you to get exactly what you need — \u003cstrong data-end=\"674\" data-start=\"629\"\u003ewithout extra hassle or unnecessary parts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"714\" data-start=\"677\"\u003eHow Our Line Set Options Work:\u003c\/h3\u003e\n\u003cul data-end=\"1328\" data-start=\"716\"\u003e\n\u003cli class=\"\" data-end=\"854\" data-start=\"716\"\u003e\n\u003cp class=\"\" data-end=\"854\" data-start=\"718\"\u003e\u003cstrong data-end=\"738\" data-start=\"718\"\u003eStandard System:\u003c\/strong\u003e\u003cbr data-end=\"741\" data-start=\"738\"\u003eEvery system from MRCOOL comes factory-bundled with a \u003cstrong data-end=\"825\" data-start=\"797\"\u003e25' pre-charged line set\u003c\/strong\u003e and \u003cstrong data-end=\"853\" data-start=\"830\"\u003e25' of control wire\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1328\" data-start=\"858\"\u003e\n\u003cp class=\"\" data-end=\"977\" data-start=\"860\"\u003e\u003cstrong data-end=\"893\" data-start=\"860\"\u003eChoosing an Alternate Length:\u003c\/strong\u003e\u003cbr data-end=\"896\" data-start=\"893\"\u003eIf you select a different line set length (such as 16', 35', 41', 50', or 75'):\u003c\/p\u003e\n\u003cul data-end=\"1328\" data-start=\"980\"\u003e\n\u003cli class=\"\" data-end=\"1050\" data-start=\"980\"\u003e\n\u003cp class=\"\" data-end=\"1050\" data-start=\"982\"\u003eYour order will be \u003cstrong data-end=\"1019\" data-start=\"1001\"\u003ecustom-bundled\u003c\/strong\u003e individually at our warehouse.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1140\" data-start=\"1053\"\u003e\n\u003cp class=\"\" data-end=\"1140\" data-start=\"1055\"\u003eThis process typically adds \u003cstrong data-end=\"1110\" data-start=\"1083\"\u003e1–2 extra business days\u003c\/strong\u003e for preparation and shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1328\" data-start=\"1143\"\u003e\n\u003cp class=\"\" data-end=\"1328\" data-start=\"1145\"\u003eYou will receive the exact pre-charged line set footage you requested — either as a \u003cstrong data-end=\"1248\" data-start=\"1229\"\u003esingle line set\u003c\/strong\u003e or a \u003cstrong data-end=\"1286\" data-start=\"1254\"\u003ecombination of two line sets\u003c\/strong\u003e (if needed) to achieve the proper length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"1363\" data-start=\"1330\"\u003e📦 Important Details to Know:\u003c\/h3\u003e\n\u003cul data-end=\"2247\" data-start=\"1365\"\u003e\n\u003cli class=\"\" data-end=\"1881\" data-start=\"1365\"\u003e\n\u003cp class=\"\" data-end=\"1400\" data-start=\"1367\"\u003e\u003cstrong data-end=\"1398\" data-start=\"1367\"\u003eSingle vs Combined Lengths:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1881\" data-start=\"1403\"\u003e\n\u003cli class=\"\" data-end=\"1474\" data-start=\"1403\"\u003e\n\u003cp class=\"\" data-end=\"1474\" data-start=\"1405\"\u003e\u003cstrong data-end=\"1412\" data-start=\"1405\"\u003e16'\u003c\/strong\u003e: Factory 25' is swapped for a \u003cstrong data-end=\"1471\" data-start=\"1443\"\u003e16' pre-charged line set\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1540\" data-start=\"1477\"\u003e\n\u003cp class=\"\" data-end=\"1540\" data-start=\"1479\"\u003e\u003cstrong data-end=\"1486\" data-start=\"1479\"\u003e35'\u003c\/strong\u003e: A \u003cstrong data-end=\"1525\" data-start=\"1490\"\u003esingle 35' pre-charged line set\u003c\/strong\u003e is provided.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1675\" data-start=\"1543\"\u003e\n\u003cp class=\"\" data-end=\"1675\" data-start=\"1545\"\u003e\u003cstrong data-end=\"1552\" data-start=\"1545\"\u003e41'\u003c\/strong\u003e: Combines your standard 25' line set with an additional \u003cstrong data-end=\"1625\" data-start=\"1609\"\u003e16' line set\u003c\/strong\u003e + supplied coupler + \u003cstrong data-end=\"1672\" data-start=\"1647\"\u003eextended control wire\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1770\" data-start=\"1678\"\u003e\n\u003cp class=\"\" data-end=\"1770\" data-start=\"1680\"\u003e\u003cstrong data-end=\"1687\" data-start=\"1680\"\u003e50'\u003c\/strong\u003e: A \u003cstrong data-end=\"1730\" data-start=\"1691\"\u003econtinuous 50' pre-charged line set\u003c\/strong\u003e is provided with longer control wire.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1881\" data-start=\"1773\"\u003e\n\u003cp class=\"\" data-end=\"1881\" data-start=\"1775\"\u003e\u003cstrong data-end=\"1782\" data-start=\"1775\"\u003e75'\u003c\/strong\u003e: Combines a 25' + 50' pre-charged line set with \u003cstrong data-end=\"1843\" data-start=\"1831\"\u003ecouplers\u003c\/strong\u003e and \u003cstrong data-end=\"1880\" data-start=\"1848\"\u003e75' of extended control wire\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2247\" data-start=\"1883\"\u003e\n\u003cp class=\"\" data-end=\"2035\" data-start=\"1885\"\u003e\u003cstrong data-end=\"1910\" data-start=\"1885\"\u003eControl Wire Upgrade:\u003c\/strong\u003e\u003cbr data-end=\"1913\" data-start=\"1910\"\u003eAny time your line set length exceeds 25', \u003cstrong data-end=\"2004\" data-start=\"1958\"\u003eyou will receive a new longer control wire\u003c\/strong\u003e matched to the total length.\u003c\/p\u003e\n\u003cblockquote data-end=\"2247\" data-start=\"2038\"\u003e\n\u003cp class=\"\" data-end=\"2247\" data-start=\"2040\"\u003eWe never recommend splicing control wires. These systems are essentially computers — \u003cstrong data-end=\"2163\" data-start=\"2125\"\u003eshielded, continuous control cable\u003c\/strong\u003e ensures no interference, no corrosion, and no installation headaches down the road.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"2298\" data-start=\"2254\"\u003eWhy Shoppers Trust MRCOOL DIY Direct:\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2491\" data-start=\"2300\"\u003eUnlike big-box retailers that sell you a one-size-fits-all kit (and leave you hunting for missing parts), we \u003cstrong data-end=\"2441\" data-start=\"2409\"\u003ecustom-configure your system\u003c\/strong\u003e so you have everything you need from the start.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2537\" data-start=\"2494\"\u003e\u003cstrong data-end=\"2535\" data-start=\"2494\"\u003eNo extra trips to the hardware store.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"2590\" data-start=\"2540\"\u003e\u003cstrong data-end=\"2588\" data-start=\"2540\"\u003eNo guessing which coupler or cable you need.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"2630\" data-start=\"2593\"\u003e\u003cstrong data-end=\"2630\" data-start=\"2593\"\u003eNo surprises during installation.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-end=\"2971\" data-start=\"2632\"\u003eWith \u003cstrong data-end=\"2693\" data-start=\"2637\"\u003eyears of experience specializing in DIY HVAC systems\u003c\/strong\u003e, MRCOOL DIY Direct has earned a reputation as the \u003cstrong data-end=\"2790\" data-start=\"2744\"\u003eUSA's most trusted independent HVAC dealer\u003c\/strong\u003e.\u003cbr data-end=\"2794\" data-start=\"2791\"\u003eWe are committed to making DIY HVAC installation \u003cstrong data-end=\"2887\" data-start=\"2843\"\u003esimple, affordable, and frustration-free\u003c\/strong\u003e — and our custom line set bundling is just one more way we deliver on that promise.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"3138\" data-start=\"2978\"\u003e\u003cstrong data-end=\"3047\" data-start=\"2981\"\u003eNeed help choosing the right line set length for your project?\u003c\/strong\u003e\u003cbr data-end=\"3050\" data-start=\"3047\"\u003eContact our expert team today — we’re here to help you get it done right the first time!\u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"25' Feet (Standard Length)","offer_id":49175952752867,"sku":"DIY-09-HP-WM-115D25-O-1","price":2330.0,"currency_code":"USD","in_stock":true},{"title":"41' Feet (Includes 2 Line Sets+Couplers+Control Wire)","offer_id":49175952785635,"sku":"DIY-09-HP-WM-115D25-O-2","price":2984.0,"currency_code":"USD","in_stock":true},{"title":"50' Feet (Includes 2 Line Sets+Couplers+Control Wire)","offer_id":49175952818403,"sku":"DIY-09-HP-WM-115D25-O-3","price":3028.0,"currency_code":"USD","in_stock":true},{"title":"60' Feet (Includes 2 Line Sets+Couplers+Control Wire)","offer_id":49175952851171,"sku":"DIY-09-HP-WM-115D25-O-4","price":3259.0,"currency_code":"USD","in_stock":true},{"title":"75' Feet (Includes 2 Line Sets+Couplers+Control Wire)","offer_id":49175952883939,"sku":"DIY-09-HP-WM-115D25-O-5","price":3349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/DIY-09-HP-WM-115D25-O.png?v=1780842940","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool-diy%c2%ae-5th-gen-e-star-9-000-btu-single-zone-mini-split-complete-system-with-25ft-line-set-115v-diy-09-hp-wm-115d25-o","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}