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The MRCOOL 4th Generation DIY 24K BTU, 20.5 SEER2 Ductless Heat Pump is an all in one system that seamlessly combines efficiency, durability, and simplicity. This powerful single-zone system has the capability of heating and cooling an area up to 1,000 sq. ft. It comes complete with a 24K condenser, 24K air handler, and a 25 ft. line set pre-charged with R-410A refrigerant.

This system can offer a 20.5 SEER2 efficiency rating that has allowed it to achieve an Energy Star certification and can heat & cool an area up to 1,000 sq. ft. It also features durable construction and a corrosion-resistant Gold Fin condenser. All of this is contained within a Do-It-Yourself system that can be installed by a homeowner in a few hours using simple tools. This simplicity is achieved with the use of the patented MRCOOL Pre-Charged Quick-Connect Line Set included with the system. Not only is this system capable of delivering exceptional performance, it is also equipped with up to six operating modes, which include AUTO, HEAT, COOL, FAN-ONLY, DRY (dehumidification), and SLEEP.

The system’s Follow Me Feature allows the system to adjust the room temperature based on wherever you’re standing with the hand-held remote control. This system also has the ability to be controlled with a smartphone by way of the Smart HVAC app. Backed by a limited lifetime compressor warranty, this system is sure to meet your comfort needs and peace of mind.

Key Features

  • Up to 20.5 SEER2
  • Gold Fin® condenser: corrosion-resistant coastal living - don't worry, our condenser is built to resist long term corrosion
  • Variable-speed DC inverter compressor technology cuts operating costs
  • R-410A environmentally friendly refrigerant
  • Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty


Condenser Dimensions 37.24"W x 16.14"D x 31.89"H
Condenser Weight 125.22 lbs
Air Handler Dimensions 42.52"W x 8.90"D x 13.19"H
Air Handler Weight 35.27
SEER2 20.50
EER2 12.50
SEER 20.5
COP 47
HSPF hspf4/hspf5 : 10.5/9
HSPF2 9.20
CFM 605.88/505.88/364.71
Tonnage 2
Cooling Capacity 23,000BTU
Heating Capacity 25,000 BTU
Voltage Requires a minimum of 208-230V/60HZ/22-35A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 35 A
Min Circuit Ampacity 22 A
Color White
Rate Load 0.45 A
Max Coverage Area Up to 1000 sqft
Zone Capacity 1
Refrigerant Type R-410A
Refrigerant Volume 81.13 oz
Decibel Rating 48.5/43.5/33
Decibel Rating Low 33 dBA
Decibel Rating High 48.5 dBA
Oscillation 4-W
Inverter Yes
Min Ambient Cool -13F - 122F
Min Ambient Heat -13F - 75F
Line Set Length 25ft
Max Lineset Length 98.42 ft
Liquid Line Size 3/8 in
Suction Line Size 5/8 in
Compressor Motor Type Twin-Rotary
Condenser Fan Motor RPM 850/750/700
Blower Motor RPM 1200/1000/700
Auxiliary Heater Available No
Modes Fan Only
Quiet Mode
Auto Cool
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Includes Remote
Certifications UL Listed
Energy Star
Registered Warranty 7 Years Replacement on Condenser, 5 Years Parts
Restricted States GU;PR;VI
Installation Manual
Product Brochure
Performance Specifications
Service Manual
Remote Control

Energy Guide
AHRI Certificate

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30 Day Free Returns on all orders

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MRCOOL DIY 24K BTU Ductless Mini Split Heat Pump Complete System, Energy Star, 4th Gen, DIY-24-HP-WM-230C25

SKU DIY-24-HP-WM-230C25
In stock, ready to ship now
Save $693.00
Original Price $3,195.00
Current Price $2,502.00

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