MRCOOL DIY Mini Split - 36,000 BTU 3 Zones Ceiling Cassette & Ductless Air Conditioner and Heat Pump

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SKU: DIY-B-336HP121212
Regular price $3,829.00
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MRCOOL 4th Generation DIY Mini Split System – Customizable Comfort with Efficient, Flexible Solutions for Every Room

The MRCOOL 4th Generation Mini Split system provides a 36,000 BTU Multi-Zone Condenser, paired with three 12,000 BTU air handlers—available in both wall-mounted and ceiling cassette designs. Whether you prefer the sleek, easy-to-install wall-mounted units or the discreet, low-profile ceiling cassettes, this system offers flexible and efficient comfort throughout your home. Best of all, it’s DIY-friendly, so you can save on installation costs by installing it yourself!

Key Features:

  • Energy Efficient: Achieves an impressive 21.5 SEER rating, providing reliable heating and cooling while reducing energy consumption and costs.
  • All-Weather Performance: Operates efficiently in extreme conditions, delivering heating as low as -13°F.
  • Lifetime Warranty: The only condenser on the market with a limited lifetime compressor warranty—register with the MRCOOL Care Program for added peace of mind.
  • DIY Installation: Save money on installation services by easily installing the system yourself using the included components.

Wall-Mounted Air Handlers (12K BTU, 500 sq. ft., 3 units):

  • Ideal for Medium-Sized Rooms: Perfect for rooms that need direct climate control.
  • Versatile Modes: Includes COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP for year-round comfort.
  • Smart Control: Easily control via your Apple or Android smartphone using the Smart HVAC app.
  • Easy Wall Installation: Lightweight design with included mounting plates for hassle-free setup on most interior walls.

Ceiling Cassette Air Handlers (12K BTU, 500 sq. ft., 3 units):

  • Discreet, Low-Profile Design: Perfect for those who prefer a hidden, out-of-sight system that blends seamlessly into your home.
  • Effortless Installation: Easily installs between standard 16" joists, including pre-manufactured I-joists, with quick access for air filter maintenance using the Elevation function.
  • Convenient, Quiet Operation: Enjoy quiet comfort without sacrificing style.

Whether you opt for the wall-mounted units for visible, easy-to-install air handlers or the ceiling cassette units for a discreet, hidden solution, the MRCOOL DIY Mini Split System provides flexibility, energy savings, and ultimate comfort for your home.

Order now and experience efficient, customizable, and hassle-free climate control year-round!

SPECIFICATIONS

Condenser
Product Dimensions 37.24"W x 16.14"D x 31.89"H
Cooling Capacity 36,000 BTU
Heating Capacity 36,000 BTU
Zone Capacity 4
Cool Mode - Outdoor Operating Temperature Range 5F ~ 122F
Heat Mode - Outdoor Operating Temperature Range -13F ~ 75.2F
SEER 21.5
EER 10.5
Voltage Requires a minimum of 208V-230V/60HZ/27-45A (please check your home meets this electrical requirement prior to purchase)
Registered Warranty 7 Years Replacement on Compressor, 5 Years Parts
Air Handler 12K BTU
Product Dimensions 50.31"W x 13.19"D x 8.98"H
Mount Type Ceiling Cassette
Cooling Capacity 12,000 BTU
Heating Capacity 12,000 BTU
Registered Warranty 5 Years Parts
Modes Auto - Auto selects from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
Sleep

 

INSTALLATION & GUIDES

Installation Manual
Product Brochure
Performance Specifications
Warranty

 

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