{"product_id":"mrcool-diy-hybrid™-ducted-air-handler","title":"MRCOOL DIY Hybrid™ Ducted Air Handler","description":"\u003c!-- PRODUCT HERO --\u003e\n\u003ch1\u003e2025 MRCOOL® DIY Hybrid™ Ducted Air Handler — Central Ducted Heat Pump, Multi-Zone Ready, DIY Install\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eNew for 2025:\u003c\/strong\u003e The \u003cstrong\u003eMRCOOL® DIY Hybrid™ Ducted Air Handler\u003c\/strong\u003e brings true central HVAC comfort to DIYers. Pair it with a compatible MRCOOL® DIY condenser for a \u003cstrong\u003ecentral, ducted heat pump\u003c\/strong\u003e experience—and expand like a \u003cstrong\u003emulti-zone mini split\u003c\/strong\u003e by adding \u003cstrong\u003ewall or ceiling-mounted MRCOOL® air handlers\u003c\/strong\u003e to one outdoor condenser. Ships \u003cstrong\u003enationwide\u003c\/strong\u003e from \u003ca rel=\"noopener\" href=\"https:\/\/www.mrcooldiydirect.com\" target=\"_blank\"\u003eMRCOOLDIYDirect.com\u003c\/a\u003e, the USA’s most trusted MRCOOL dealer.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- KEY CALLOUTS --\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e 24k (24,000 BTU, up to ~1,000 sq. ft.) and 36k (36,000 BTU, up to ~1,500 sq. ft.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Communicates via control wire; pairs with pre-charged MRCOOL® DIY condensers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Zone Flexibility:\u003c\/strong\u003e Treat like a multi-zone when sizing your condenser—sum total BTUs of all indoor air handlers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Options:\u003c\/strong\u003e Supports optional emergency heat strips (heat kit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Controls:\u003c\/strong\u003e Includes MRCOOL® Smart Wi-Fi Thermostat (touchscreen + MRCOOL® app)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Painted galvanized steel cabinet; built-in self-diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Positions:\u003c\/strong\u003e Upflow, downflow, horizontal (left\/right) for maximum layout flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Forward Refrigerant:\u003c\/strong\u003e Uses R-454B (high performance with reduced environmental impact)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-Year Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Nationwide Shipping\u003c\/strong\u003e from America’s #1 MRCOOL® dealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003c!-- HOW IT WORKS --\u003e\n\u003ch2\u003eHow the MRCOOL® DIY Hybrid™ Ducted System Works\u003c\/h2\u003e\n\u003cp\u003eUse this ducted air handler in place of a wall or ceiling cassette to create a \u003cstrong\u003ecentral ducted zone\u003c\/strong\u003e. Then, add \u003cstrong\u003eadditional MRCOOL® mini split air handlers\u003c\/strong\u003e (wall or ceiling) to the \u003cstrong\u003esame outdoor condenser\u003c\/strong\u003e. For sizing, \u003cstrong\u003eadd up the BTUs\u003c\/strong\u003e of each indoor unit (this ducted air handler plus any additional air handlers) to choose the right condenser capacity—just like a \u003cstrong\u003emulti-zone mini split\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"background: #f7f7f7; padding: 12px; border-radius: 8px;\"\u003e\n\u003cstrong\u003eQuick Sizing Tip:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eChoose \u003cstrong\u003e24k\u003c\/strong\u003e (~1,000 sq. ft.) or \u003cstrong\u003e36k\u003c\/strong\u003e (~1,500 sq. ft.) for the ducted zone you want to condition.\u003c\/li\u003e\n\u003cli\u003eSum all indoor unit BTUs (ducted + any wall\/ceiling handlers) to select your outdoor DIY condenser size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\u003c!-- FEATURES --\u003e\n\u003ch2\u003eTop Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral Ducted Comfort:\u003c\/strong\u003e Even, whole-home airflow through existing or new ductwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-Ready Integration:\u003c\/strong\u003e Pairs with MRCOOL® DIY outdoor units via control wiring for simplified setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Heat Option:\u003c\/strong\u003e Add an optional heat kit for colder snaps and peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Diagnostics:\u003c\/strong\u003e Onboard error code panel streamlines troubleshooting and reduces downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Orientation:\u003c\/strong\u003e Upflow, downflow, or horizontal—fits a wide range of installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Wi-Fi Thermostat:\u003c\/strong\u003e Control schedules, modes, and temps from the touchscreen or MRCOOL® app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-454B Refrigerant:\u003c\/strong\u003e Efficient, lower environmental impact compared to legacy refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Cabinet:\u003c\/strong\u003e Painted galvanized steel resists wear for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNationwide Availability:\u003c\/strong\u003e In-stock and shipped fast from \u003ca rel=\"noopener\" href=\"https:\/\/www.mrcooldiydirect.com\" target=\"_blank\"\u003eMRCOOLDIYDirect.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003c!-- MODELS \u0026 COVERAGE --\u003e\n\u003ch2\u003eAvailable Sizes \u0026amp; Recommended Coverage\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCapacity (BTU)\u003c\/th\u003e\n\u003cth\u003eTypical Coverage\u003c\/th\u003e\n\u003cth\u003eUse Case\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIY Hybrid™ Ducted 24k\u003c\/td\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to ~1,000 sq. ft.\u003c\/td\u003e\n\u003ctd\u003ePrimary zone or medium home area via central ducts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIY Hybrid™ Ducted 36k\u003c\/td\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to ~1,500 sq. ft.\u003c\/td\u003e\n\u003ctd\u003eLarger primary zone or small home via central ducts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 0.95em;\"\u003e\u003cem\u003eNote:\u003c\/em\u003e Coverage estimates vary with insulation, climate, ceiling height, window area, and occupancy. When building a multi-zone configuration, always sum the total indoor capacity (ducted + any additional mini split handlers) to select your outdoor condenser.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- WHAT'S INCLUDED \/ OPTIONS --\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMRCOOL® DIY Hybrid™ Ducted Air Handler (selected size)\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003eself-diagnostic\u003c\/strong\u003e display panel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMRCOOL® Smart Wi-Fi Thermostat\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOwner’s\/Installation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePopular Add-Ons \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Heat Kit\u003c\/strong\u003e (heat strips) for auxiliary heating\u003c\/li\u003e\n\u003cli\u003eAdditional MRCOOL® indoor air handlers (wall or ceiling) for multi-zone expansion\u003c\/li\u003e\n\u003cli\u003eMRCOOL® DIY outdoor condenser (sized to total indoor BTUs)\u003c\/li\u003e\n\u003cli\u003eDucting, plenums, returns, filters, supply registers (as needed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003c!-- INSTALLATION OVERVIEW --\u003e\n\u003ch2\u003eDIY-Friendly Installation Overview\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan Ducting \u0026amp; Orientation:\u003c\/strong\u003e Choose upflow, downflow, or horizontal to fit your space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the Air Handler:\u003c\/strong\u003e Secure the galvanized cabinet and connect supply\/return ducts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Wiring:\u003c\/strong\u003e Connect to your compatible MRCOOL® DIY condenser per manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostat Setup:\u003c\/strong\u003e Install the MRCOOL® Smart Wi-Fi Thermostat and pair with the MRCOOL® app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest \u0026amp; Commission:\u003c\/strong\u003e Use the self-diagnostic display to verify codes and performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eAlways follow the official MRCOOL® installation manual and local codes. Professional assistance may be required for electrical, duct, or code-specific tasks.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\u003c!-- SMART CONTROL --\u003e\n\u003ch2\u003eSmart Thermostat \u0026amp; App Control\u003c\/h2\u003e\n\u003cp\u003eFine-tune comfort from the \u003cstrong\u003etouchscreen thermostat\u003c\/strong\u003e or the \u003cstrong\u003eMRCOOL® app\u003c\/strong\u003e. Set schedules, monitor modes, and manage temperatures from virtually anywhere to keep energy use in check without sacrificing comfort.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- SHIPPING \u0026 WARRANTY --\u003e\n\u003ch2\u003eShipping \u0026amp; Warranty\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNationwide Shipping:\u003c\/strong\u003e Fast, reliable delivery across the USA from \u003ca rel=\"noopener\" href=\"https:\/\/www.mrcooldiydirect.com\" target=\"_blank\"\u003eMRCOOLDIYDirect.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-Year Parts warranty for confidence and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Dealer:\u003c\/strong\u003e Buy with confidence from the USA’s most trusted MRCOOL® dealer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003c!-- SEO HELPER SECTION --\u003e\n\u003ch2\u003eWhy Homeowners Choose the MRCOOL® DIY Hybrid™ Ducted Air Handler\u003c\/h2\u003e\n\u003cp\u003eThis air handler is the ideal bridge between a \u003cstrong\u003ecentral ducted heat pump\u003c\/strong\u003e and the flexibility of \u003cstrong\u003emulti-zone mini splits\u003c\/strong\u003e. Replace an aging furnace\/air handler with a modern, \u003cstrong\u003educted MRCOOL® DIY solution\u003c\/strong\u003e, then add \u003cstrong\u003ewall or ceiling mini split air handlers\u003c\/strong\u003e for rooms that need targeted comfort—all served by a \u003cstrong\u003esingle outdoor condenser\u003c\/strong\u003e. It’s an energy-smart, scalable approach to whole-home heating and cooling.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- FAQ WITH MICRODATA --\u003e\n\u003csection itemtype=\"https:\/\/schema.org\/FAQPage\" itemscope=\"\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\"\u003e\n\u003ch3 itemprop=\"name\"\u003eCan I use this air handler with a MRCOOL® DIY condenser?\u003c\/h3\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\"\u003e\n\u003cp itemprop=\"text\"\u003eYes. The DIY Hybrid™ Ducted Air Handler is designed to communicate via control wire and pair with compatible MRCOOL® DIY condensers for simplified, do-it-yourself installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\"\u003e\n\u003ch3 itemprop=\"name\"\u003eHow do I size the outdoor condenser?\u003c\/h3\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\"\u003e\n\u003cp itemprop=\"text\"\u003eTreat the system like a multi-zone mini split: add up the BTUs of the ducted air handler and any additional wall\/ceiling indoor units. Choose an outdoor condenser that meets or slightly exceeds that total capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\"\u003e\n\u003ch3 itemprop=\"name\"\u003eWhat areas do the 24k and 36k sizes typically cover?\u003c\/h3\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\"\u003e\n\u003cp itemprop=\"text\"\u003e24k is commonly used for spaces up to ~1,000 sq. ft., while 36k is used up to ~1,500 sq. ft. Actual coverage depends on insulation, climate, windows, ceiling height, and layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\"\u003e\n\u003ch3 itemprop=\"name\"\u003eDoes it support emergency heat?\u003c\/h3\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\"\u003e\n\u003cp itemprop=\"text\"\u003eYes. You can add an optional heat kit (heat strips) for auxiliary heating during colder weather.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\"\u003e\n\u003ch3 itemprop=\"name\"\u003eWhich refrigerant does it use?\u003c\/h3\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\"\u003e\n\u003cp itemprop=\"text\"\u003eThis air handler uses R-454B, a modern, environmentally conscious refrigerant that delivers high performance with a reduced environmental impact versus older refrigerants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr\u003e\u003c!-- CTA --\u003e\n\u003cp\u003e\u003cstrong\u003eReady to build your MRCOOL® DIY Hybrid™ ducted system?\u003c\/strong\u003e Order today for \u003cstrong\u003efast nationwide shipping\u003c\/strong\u003e from \u003ca rel=\"noopener\" href=\"https:\/\/www.mrcooldiydirect.com\" target=\"_blank\"\u003eMRCOOLDIYDirect.com\u003c\/a\u003e — the USA’s most trusted MRCOOL® dealer.\u003c\/p\u003e\n\u003c!-- OPTIONAL KEYWORD VARIANTS (human-readable, not stuffed) --\u003e\n\u003cp style=\"font-size: 0.9em; color: #555; margin-top: 12px;\"\u003e\u003cstrong\u003ePopular searches:\u003c\/strong\u003e MRCOOL DIY Hybrid ducted air handler, central ducted heat pump, MRCOOL multi-zone mini split, MRCOOL ducted handler 24k 36k, DIY HVAC air handler, R-454B air handler, MRCOOL emergency heat kit, MRCOOL Wi-Fi thermostat, nationwide shipping MRCOOL dealer.\u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"24000 BTU (1000 Sq. Ft.)","offer_id":49176776868067,"sku":"DIY-24-HP-MUAH-230D25-O","price":1058.0,"currency_code":"USD","in_stock":true},{"title":"36000 BTU (1500 Sq. Ft.)","offer_id":49176776900835,"sku":"DIY-36-HP-MUAH-230D25-O","price":1361.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/mrcool-diy-hybrid-ducted-air-handler-2025-model.jpg?v=1780844298","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool-diy-hybrid%e2%84%a2-ducted-air-handler","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}