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MRCOOL® DIY 4th Gen 18,000 BTU 21SEER 2-zone Heat Pump Outdoor Unit

Regular price $1,372.00

The 4th Generation MRCOOL® DIY 18K BTU 2-Zone Ductless Heat Pump Condenser is the latest in heat pump technology. This 2-zone condenser, when paired with select MrCool air handlers, is capable of producing an impressive 21 SEER efficiency rating. It also has the ability to heat even when temperatures drop to -13°F. 

This multi zone unit (DIY-MULTI2-18HP230C) comes with great great specs, and is backed by great support. Let the 4th Generation MrCool DIY 18K BTU 2-Zone Ductless Heat Pump Condenser be the solution to your home’s heating and cooling needs. Contact Got Ductless to help you with design, or to assist you with any installation questions. 

Consider Purchasing Along with this Package:

    1. Outdoor Condenser Plastic Pad (Optional) - This pad provides an even surface, free of debris, on which to place your outdoor condenser. 
    2. 17" Snow Risers Kit (Optional) - This kit provides about 5" space to prevent damage to the unit caused by ice build up from drainage of condensate when operating in heat pump mode 
    3. Outdoor Condenser Bracket (Optional) This bracket provides an even surface, off the ground, on which to place your outdoor condenser. This bracket can handle up to 400 lbs and is great way to ground your outdoor unit system. 
    4. Wall-Mount Condenser Bracket (Optional) This bracket is mounted on a solid wall off the ground, and provides great support for the condenser unit. This bracket can handle up to 300-500 lbs. 
    5. Electric Kit (Optional) -  This kit includes 1/2"x6' electric whip with 10GA wires and electric non-fused 60A disconnect box
    6. 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

  •  2-zone Heat Pump
  •  DIY® 4th Milti-Zone
  • DIY-MULTI2-18HP230C
  • Cooling & Heating
  • Yes (-13˚F)
  • 2
  •  18,000 BTU
  •  800 Sq Ft.


  • Gold Fin® condenser: corrosion-resistant components built to last
  • Equipped with quick connectors, so the line set can be connected to the condenser by the homeowner using only wrenches.


    •  18,000 BTU
    •  19,000 BTU
    •  21.0
    •  12.5
    •  10.6
    • -13˚F
    •   5˚F
    •  up to 800 sq ft


    • 59 dB(A) 
    • W 35" x D 13.5" x H 26.5"
    •  100.54 lbs
    •  208/230V, 25A
    • 98.42 ft


    •  No
    • Yes 
    •  Yes


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