MrCool DIY 4th Generation 12K BTU 115V Heat Pump Wall Mount Air Handler (For Single Zone 12K Condenser Only)

SKU: DIY-12-HP-WMAH-115C25
1 review

Sale price$574.00

This Air Handler is used for the 115V Single Zone 12K Condenser Only

MrCool DIY 4th Generation 12K BTU Heat Pump Wall Mount Air Handler 115 volt with 25ft DIYPro Cable - You cannot swap this Air Handler for the 12K Cassette as the 12K Cassette is a 230v.

The MrCool 4th Generation DIY 12K BTU Ductless Wall Mounted Air Handler is an essential component of a MrCool DIY system. When paired with a MrCool Condenser, it is capable of achieving a 22 SEER efficiency rating and has the ability to heat and cool an area of up to 500 sq ft. It features multiple modes of operation such as COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP so it is sure to suit your needs. It can also be conveniently operated from anywhere using your Apple or Android smartphone with the Smart HVAC app.

This air handler can be easily mounted with the included and easy-to-use wall mounting plate. It is also very compact, especially when compared to the components of a traditional ducted system, so it can be easily maneuvered into place. It was also designed to be used with MrCool’s patented Pre-Charged Quick Connect Line Set. So, installing the refrigerant piping is as simple as turning a few wrenches. Since the line set comes pre-charged with the precise amount of R-410A refrigerant, no vacuuming or charging is required once connected.

Select the MrCool 4th Generation DIY 12K BTU Ductless Wall Mounted Air Handler to be your home comfort solution.


The DIY-12-HP-WMAH-115C25 model offers a horizontal air flow direction housed in a wall mounted configuration. It features a variable speed blower motor with a 1-ton cooling capacity, a 1-phase electrical phase and quick connect line set connections.

This unit uses a 1/4" liquid line size and 15 amps of maximum overcurrent protection. Its dimensions are 31.57" in width, 11.69" in height, and 7.44" in length. This system has a 3/8" suction line size and is powered by a 120V voltage.

It is pre-charged with R-410A refrigerant and comes with a 5-year parts warranty. It has a total weight of 34.1700 lbs.

California residents should refer to Prop 65 Warning.

Items Frequently Bought

Recently viewed

Customer Reviews

Based on 1 review

Outstanding company and excellent customer service. Great people to work with and no pressure sales.