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MRCOOL® DIY 4th Gen 12,000 BTU Multi-Zone Wall Mounted Unit

Regular price $574.00

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 unit was also designed to be used with MrCool’s patented Pre-Charged Quick Connect Line Set. 

This Package Includes:

  1. Wall-Mounted Air Handler 
  2. DIY Pro Cable
  3. Indoor Mounting Plate & Screws
  4. Remote Controller & Holder
  5. Smart Controls - Control your system from anywhere in the world with smart controls. 

Consider Purchasing Along with this Package:

    1. 1/4"x1/2" DIY pre-charged line set 
    2. DIY coupler with extended Pro Cable
    3. Line Set Covers - These covers protect the appearance of your house while protecting the line set from UV light and harsh weather conditions


    General Information

    • Wall-mounted
    • 4th Generation DIY
    • DIY-12-HP-WMAH-230C25
    • Cooling & Heating
    •  12,000 BTU
    •  500 Sq Ft.


    • Modes: Auto, Cool, Dry, Heat, Fan and Sleep
    • Follow Me® Function: This system comes with a sensor that tracks motion and adjust the temperature accordingly.


      •  12,000 BTU
      •  12,000 BTU
      •  22.0
      •  up to 500 sq ft


      •  25 - 40 dB(A) 
      • W 31.6" x D 7.4" x H 11.7"
      •  23.8 lbs
      •  208-230V, 3A
      •  73.8 ft
      •  32.8 ft


      •  Yes


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