MRCOOL DIY 36,000 BTU 3-Zone Wall-Mounted 9K+9K+9K Mini-Split Heat Pump Complete System

This bundle comes complete with a 36K BTU condenser, three 9K BTU air handlers, and three 25 ft. line sets pre-charged with R-410A refrigerant. The line sets also have quick connectors which require no special tools, equipment, or training to install.

Save $826.40
MRCOOLSKU: DIY-MULTI4-36HP230C,3xDIY-09-HP-WMAH-230C25,3xDIY25-1412

Retail price:Wholesale price:
Wholesale price$4,958.40 Sale price$4,132.00

As low as $102.27 per month


The 4th Generation MRCOOL DIY 36K BTU 4-Zone Ductless Heat Pump offers the latest in heat pump innovations.This condenser has the ability to support up to 4 zones and, when paired with select MRCOOL air handlers, can provide a SEER efficiency rating of up to 21.5. It even has the ability to provide heat when temperatures drop to -13°F.

It features a Gold Fin Condenser coating which allows it to withstand the elements and resist corrosion. MRCOOL stands behind the quality & durability of this condenser by being the only manufacturer to offer a limited lifetime compressor warranty.

However, the most innovative feature is that it can be installed by the homeowner without the use of a certified technician. This is possible because the condenser is intended to be used with MRCOOL's patented Pre-Charged Quick Connect Line Sets. These line sets are precharged with R-410A refrigerant and feature quick connect connectors which allow it to be connected using only wrenches. Because it is pre-charged, the system will not require vacuuming once the installation is complete.

The 4th Generation MRCOOL DIY 36K BTU 4-Zone Ductless Heat Pump is one of the best options on the market when it comes to multi-zone comfort.

  • Up to 21.5 SEER
  • Gold Fin® condenser: corrosion resistant - live on the coast? Don't worry, our condenser is built to resist long term corrosion
  • Energy Efficient DC Inverter
  • R-410A environmentally friendly refrigerant
  • Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty

Air Handlers

As part of a MRCOOL DIY system, the MRCOOL DIY 9K BTU Ductless Wall Mounted Air Handler is one of the most efficient air handlers available. Not only can it produce a 22 SEER efficiency rating it can also cover an area up to 375 sq. ft.

MRCOOL DIY air handlers are very versatile because of their many different operating modes, which include, COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.

They also has the ability to be controlled from anywhere using an Apple or Android smartphone with our convenient Smart HVAC app. These air handlers are very compact and relatively light, so they can easily be mounted to most interior walls using the included mounting plates.

The ease of installation does not stop there, as the air handlers were designed to be used along with the MRCOOL Pre-Charged Quick Connect Line Set. This allows the installer to easily connect the refrigerant piping, which is precharged with the correct amount of R-410A refrigerant, with the use of simple hand tools. This also means the system will not require any vacuuming once the line set is connected.

MRCOOL DIY Ductless Wall Mounted Air Handlers have the performance to handle your home comfort needs.

  • Control your DIY system anywhere on the SmartHVAC app with your Apple or Android smart device and an Internet connection
  • Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty
  • Compatible with Amazon Alexa and Google Assistant
  • Includes the new DIY Pro Cable, an added safety feature to protect the wiring from the outside elements

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