![An MRCOOL DIY Direct Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with Install Kit Select Line Set Length system with two indoor units, remote controls, and a single outdoor compressor, featuring connectivity for smartphone control.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-472154.webp?v=1708579559&width=1445)
![A modern and minimalist bedroom with a comfortable grey bed facing a work area, featuring a sleek white desk and computer, complemented by a MRCOOL DIY Direct Air Conditioner, a cozy grey armchair, with ample natural light](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-487041.webp?v=1707943584&width=1445)
![White MRCOOL DIY Direct outdoor air conditioner unit with a large central fan visible behind a protective grille.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-372557.webp?v=1707943595&width=1445)
![Modern MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump outdoor unit isolated on a white background.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-527922.webp?v=1707943605&width=1445)
![A modern white MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with Install Kit Select Line Set Length mounted on a wall.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-527590.webp?v=1702672974&width=1445)
![A white MRCOOL DIY Direct mini split ac unit installed, likely providing temperature control for a room.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-850404.webp?v=1707943610&width=1445)
![Side view of an empty MRCOOL DIY Direct computer case chassis, showcasing drive bays and motherboard mounting area with a white background.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-817195.webp?v=1708579568&width=1445)
![Rear view of a MRCOOL DIY Direct washing machine with its back panel exposed, highlighting the internal components and connections, including the air conditioner system.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-933095.webp?v=1707943612&width=1445)
![A MRCOOL DIY Direct 5g radio unit designed for cellular network infrastructure, featuring a metal casing with visible ports and connectors for installation and signal transmission.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-406423.webp?v=1707943613&width=1445)
![Coiled white hose with brass fittings on the ends, suitable for MRCOOL DIY Direct air conditioner use.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-739408.webp?v=1707943615&width=1445)
![The image shows two angled views of a MRCOOL DIY Direct brass-colored rotary AC turbo nozzle for a pressure washer, highlighting the nozzle head and connection point.](http://mrcooldiydirect.com/cdn/shop/products/mrcool-diy-mini-split-21000-btu-2-zone-ceiling-cassette-ductless-air-conditioner-and-heat-pump-with-install-kit-select-line-set-length-989012.jpg?v=1707943617&width=1445)
![](http://mrcooldiydirect.com/cdn/shop/files/female-customer-support-operator-headset-600nw-102124561.webp?v=1710218479)
Have questions or need help selecting the perfect Mini Split system?
Talk with our expert HVAC team members now for assistance!!
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
This 4th Generation MRCOOL Ceiling Cassette Mini Split includes everything you need to cool and heat two different rooms.
A low-profile heating and cooling solution that doesn't require ductwork or wall space, and fits discreetly in any space.
The best part about all of this is that you can install it yourself!
Condenser
- Energy Efficient. This 2 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 21 SEER efficiency rating.
- Works In All Environments. The ability to heat even when temperatures drop to -13°F.
- Warranty. For added peace of mind, this condenser has a 7 years condenser replacement and 5 years parts warranty
Condenser
- Energy Efficient. This 2 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 21 SEER efficiency rating.
- Works In All Environments. The ability to heat even when temperatures drop to -13°F.
- Warranty. For added peace of mind, this condenser has a 7 years condenser replacement and 5 years parts warranty
Air Handler, 9K BTU, Quantity 1
- Large Coverage Area. Handler covers an area up to 375 sq. ft.
- Versatile. Incredibly versatile and equipped with multiple operating modes, which include COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.
- Out of Sight Design. This unit has low profile installation for out of sight heating & cooling.
- Worry-Free Installation. Easily install between all types of joists on 16" center - including pre-manufactured I-joists
- Easy Air Filter Access. By activating the Elevation function on the remote controller (or smart controller), the filter panel will lower for easy air filter maintenance.
Air Handler, 12K BTU, Quantity 1
- Large Coverage Area. Handler covers an area up to 500 sq. ft.
- Versatile. Incredibly versatile and equipped with multiple operating modes, which include COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.
- Out of Sight Design. This unit has low profile installation for out of sight heating & cooling.
- Worry-Free Installation. Easily install between all types of joists on 16" center - including pre-manufactured I-joists
- Easy Air Filter Access. By activating the Elevation function on the remote controller (or smart controller), the filter panel will lower for easy air filter maintenance.
Line Set 16, 25, 35 or 50 ft., Quantity 2
- Pre-Charged. These copper line sets come pre-charged with the precise amount of R-410A refrigerant.
- DIY & Save Money. This means the installation process can be performed without retaining the services of a certified technician - thus saving you money!