{"product_id":"mrcool-diy-5th-gen-18k-3-zone-mini-split-system-9k-9k-9k","title":"MRCOOL® DIY® 5th Gen 18K BTU 3-Zone Mini Split System with 3 × 9K Air Handlers 230V","description":"\u003ch4 data-start=\"213\" data-end=\"300\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/MRCOOL_Logo.png?v=1749484134\" alt=\"\" width=\"246\" height=\"49\"\u003e\u003c\/h4\u003e\n\u003ch4\u003eMODEL: CHD-DIY5GEN-MZ18-090909-25-25-25\u003c\/h4\u003e\n\u003ch2 data-section-id=\"1l6oy1y\" data-start=\"105\" data-end=\"151\"\u003eThree-Room Comfort Made Simple.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNeed heating and cooling for three separate smaller rooms without installing three separate outdoor systems?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003cstrong\u003eMRCOOL® DIY® 5th Gen 18K BTU 3-Zone Mini Split System\u003c\/strong\u003e is designed for flexible comfort across three smaller spaces, such as bedrooms, home offices, guest rooms, studios, or small apartments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis bundle pairs one\u003cstrong\u003e 18K BTU DIY® 5th Gen multi-zone condenser\u003c\/strong\u003e with \u003cstrong\u003ethree 9K BTU wall-mounted air handlers\u003c\/strong\u003e, giving each room its own indoor unit, remote control, and temperature setting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach 9K air handler is suitable for smaller rooms, while the 18K condenser supports up to three compatible indoor zones and a combined comfort area of up to around \u003cstrong\u003e750 sq ft\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith MRCOOL® Quick Connect® technology,\u003cstrong\u003e R-454B\u003c\/strong\u003e refrigerant, DC inverter performance, smart app control, and voice control compatibility, this system gives homeowners an easier path to efficient three-room heating and cooling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmart. Efficient. Flexible. Built for \u003cstrong\u003ethree-zone\u003c\/strong\u003e comfort.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy You’ll Love It\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e✅ Complete 3-zone mini split system\u003cbr\u003e✅ Includes three 9K BTU wall-mounted air handlers\u003cbr\u003e✅ One outdoor condenser powers all three indoor zones\u003cbr\u003e✅ Independent room-by-room comfort control\u003cbr\u003e✅ Ideal for bedrooms, offices, guest rooms, or smaller living spaces\u003cbr\u003e✅ High-efficiency 23.9 SEER2 performance\u003cbr\u003e✅ R-454B refrigerant\u003cbr\u003e✅ DC inverter technology\u003cbr\u003e✅ SmartHVAC® app compatibility\u003cbr\u003e✅ Works with Amazon Alexa and Google Assistant\u003cbr\u003e✅ Follow Me® comfort sensing\u003cbr\u003e✅ Quiet Mode and Auto Cool\u003cbr\u003e✅ Reusable filters\u003cbr\u003e✅ DIY-friendly Quick Connect® technology\u003cbr\u003e✅ 7-Year Compressor \/ 5-Year Parts Base Warranty\u003c\/p\u003e\n\u003ch2 data-section-id=\"e8c5a5\" data-start=\"1766\" data-end=\"1776\"\u003eBest For\u003c\/h2\u003e\n\u003cp data-section-id=\"e8c5a5\" data-start=\"1766\" data-end=\"1776\"\u003eThree Bedrooms • Bedrooms + Home Office • Guest Rooms • Small Apartments • Studios • Three Small Living Areas • Multi-Room Comfort • DIY Mini-Split Installations\u003c\/p\u003e\n\u003ch2 data-section-id=\"e8c5a5\" data-start=\"1766\" data-end=\"1776\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003e1 × MRCOOL® DIY® 5th Gen 18K BTU Multi-Zone Condenser\u003c\/li\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003e3 × MRCOOL® DIY® 5th Gen 9K BTU Wall-Mounted Air Handlers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003e3 × Wireless Remote Controls\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003e3 × 25 ft R-454B Quick Connect® Line Sets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003e3 × DIYPRO® Cables\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"carjua\" data-start=\"2014\" data-end=\"2080\"\u003eInstallation Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"1777\" data-start=\"1747\"\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage Area\u003c\/td\u003e\n\u003ctd\u003eUp to 750 sq ft combined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone Type\u003c\/td\u003e\n\u003ctd\u003e3 Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e23.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-4\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-5\u003c\/td\u003e\n\u003ctd\u003e7.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone Setup\u003c\/td\u003e\n\u003ctd\u003e9K + 9K + 9K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Handlers\u003c\/td\u003e\n\u003ctd\u003e3 × 9K Wall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser Zones\u003c\/td\u003e\n\u003ctd\u003eSupports 3 zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Zones\u003c\/td\u003e\n\u003ctd\u003e3 zones included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Model\u003c\/td\u003e\n\u003ctd\u003eDIY-MULTI3-18HP230D-O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor Model\u003c\/td\u003e\n\u003ctd\u003eDIY-09-HP-WMAH-230D25-O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Sound\u003c\/td\u003e\n\u003ctd\u003e60 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp Control\u003c\/td\u003e\n\u003ctd\u003eSmartHVAC® App\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAlexa \/ Google\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Tech\u003c\/td\u003e\n\u003ctd\u003eDC Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Volume\u003c\/td\u003e\n\u003ctd\u003e61.73 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Sets\u003c\/td\u003e\n\u003ctd\u003e3 × 25 ft included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Line Set\u003c\/td\u003e\n\u003ctd\u003e172.2 ft total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\" Liquid \/ 3\/8\" Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Type\u003c\/td\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Controls\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIYPRO® Cables\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Fuse\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCA\u003c\/td\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase \/ Cycle\u003c\/td\u003e\n\u003ctd\u003e1 Phase \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eAHRI, UL, ETL, Energy Star®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Warranty\u003c\/td\u003e\n\u003ctd\u003e7-Year Compressor \/ 5-Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"isSelectedEnd\"\u003e\u003cspan\u003eImportant Sizing Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis bundle is sold as a 3-zone system and includes three indoor air handlers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe outdoor condenser is rated at 18K BTU total system capacity and supports up to three compatible indoor zones. This setup is best for three smaller rooms with a combined comfort area of up to around 750 sq ft, not three large rooms all requiring full output at the same time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"168\" data-end=\"242\"\u003eZone Size Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eZone\u003c\/th\u003e\n\u003cth\u003eAir Handler Size\u003c\/th\u003e\n\u003cth\u003eRecommended Room Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone 1\u003c\/td\u003e\n\u003ctd\u003e9K BTU\u003c\/td\u003e\n\u003ctd\u003e250–400 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone 2\u003c\/td\u003e\n\u003ctd\u003e9K BTU\u003c\/td\u003e\n\u003ctd\u003e250–400 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone 3\u003c\/td\u003e\n\u003ctd\u003e9K BTU\u003c\/td\u003e\n\u003ctd\u003e250–400 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined System\u003c\/td\u003e\n\u003ctd\u003e18K BTU\u003c\/td\u003e\n\u003ctd\u003eUp to around 750 sq ft combined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRoom size recommendations may vary depending on insulation quality, ceiling height, climate, window exposure, sun exposure, and room layout.\u003c\/p\u003e\n\u003ch2 data-end=\"3494\" data-start=\"3470\" data-section-id=\"1mhkus2\"\u003eNeed a Different 3-Zone Setup?\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis 9K + 9K + 9K bundle is best for three smaller rooms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor larger rooms, mixed room sizes, open layouts, or higher heating and cooling demand, consider stepping up to a larger MRCOOL® DIY multi-zone system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExplore:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e9K + 9K + 12K Multi-Zone Systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e9K + 12K + 12K Multi-Zone Systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e12K + 12K + 12K Multi-Zone Systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3-Zone Mini-Split Systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMulti-Zone Mini-Split Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eInstallation\u003c\/h5\u003e\n\u003cp\u003eDIY-friendly installation.\u003c\/p\u003e\n\u003cul data-end=\"4029\" data-start=\"3770\"\u003e\n\u003cli data-end=\"3855\" data-start=\"3770\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for simplified installation using MRCOOL® Quick Connect® technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3855\" data-start=\"3770\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eElectrical requirements, permits, and building codes may vary by location.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3855\" data-start=\"3770\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional electrical work may be required depending on local regulations, system placement, and installation conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3855\" data-start=\"3770\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways review the product installation manual before purchase and installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Manuals \u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Brochure_dde54db5-ed44-4df7-86fc-fd33c3455f14.pdf?v=1782477604\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Install_Manual_7024cf13-f1bb-4d94-95d1-71e00ce3c565.pdf?v=1782477604\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Remote_Manual.pdf?v=1782477600\"\u003eRemote Manual\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/Warranty_Doc.pdf?v=1782477598\"\u003eWarranty Document\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"4160\" data-start=\"4138\" data-section-id=\"1g738f2\"\u003eWarranty Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"4200\" data-start=\"4172\" data-section-id=\"1xn7pci\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"8015\" data-start=\"7888\"\u003eBase Parts Warranty: 5 Years\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4200\" data-start=\"4172\" data-section-id=\"1xn7pci\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"8015\" data-start=\"7888\"\u003eBase Compressor Warranty: 7 Years\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4200\" data-start=\"4172\" data-section-id=\"1xn7pci\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"8015\" data-start=\"7888\"\u003eEligible for the MRCOOL® Care Program\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWarranty terms may require registration and must follow MRCOOL® warranty conditions. Please refer to the product warranty documentation for full warranty terms, registration requirements, and coverage details.\u003c\/p\u003e\n\u003ch2 data-end=\"4414\" data-start=\"4394\" data-section-id=\"vraprf\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"4709\" data-start=\"4416\"\u003e\n\u003cli data-end=\"4493\" data-start=\"4416\" data-section-id=\"83q9qn\"\u003eFree U.S. curbside delivery within the Lower 48 States on qualifying orders\u003c\/li\u003e\n\u003cli data-end=\"4528\" data-start=\"4494\" data-section-id=\"1nxr3e9\"\u003eOrders ship from U.S. warehouse locations\u003c\/li\u003e\n\u003cli data-end=\"4591\" data-start=\"4529\" data-section-id=\"1alu1ob\"\u003eDelivery times may vary by destination, product availability, and carrier scheduling\u003c\/li\u003e\n\u003cli data-end=\"4661\" data-start=\"4592\" data-section-id=\"1p6rdbq\"\u003eReturns are accepted within 30 days for unused, uninstalled products that meet return eligibility requirements\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"4709\" data-start=\"4662\" data-section-id=\"atro48\"\u003eApproved returns may be subject to a restocking fee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":57949442113868,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2525\/0380\/files\/3_zone_2.png?v=1783013588","url":"https:\/\/www.coolheatdirect.com\/products\/mrcool-diy-5th-gen-18k-3-zone-mini-split-system-9k-9k-9k","provider":"Cool Heat Direct","version":"1.0","type":"link"}