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
4.7 403+ online reviews
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

 

Customer Reviews

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4.7

403+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

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

4.7

403+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

What people like

The MRCOOL DIY Mini Split 36,000 BTU 3-Zone Ceiling Cassette & Ductless Air Conditioner and Heat Pump is designed for efficient and discreet multi-zone climate control. Its ceiling cassette design integrates seamlessly into rooms, and the DIY installation simplifies the setup process. Users value its ability to provide comfortable and customized temperatures across multiple zones.

Pros

  • Discreet Installation: Ceiling cassette design.
  • Simplified DIY: User-friendly setup.
  • Multi-Zone Comfort: Individual room control.
  • Efficient Performance: Effective cooling and heating.
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