Price: $2,634.00
(as of Feb 27, 2026 07:08:53 UTC – Details)
Product description
*If you do not feel comfortable performing this installation, we recommend you contact a licensed electrician and a qualified HVAC professional to make sure your unit is set up correctly.
About MrCool
MrCool ductless mini-split air conditioners and heat pumps are the cutting edge of what modern, flexible fabrication can produce. These air conditioners rely on state-of-the-art manufacturing processes and advanced design to deliver high efficiency air comfort anywhere you need it.
24K BTU MrCool 4th Generation E Star DIY Ductless Heat Pump Complete System
Product Includes:
Outdoor Heat Pump CondenserIndoor Wall-Mounted Air HandlerPre-Charged Quick Connect Refrigerant Line SetControl WireRemote ControlWifi Smart KitLine Set CoverInstallation Kit1 Year Labor and Repair Coverage
The MRCOOL 4th Generation DIY 24K BTU, 20.5 SEER Ductless Heat Pump is an all in one system that seamlessly combines efficiency, durability, and simplicity. This system can offer a 20.5 SEER 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.
This system is sure to meet your comfort needs and peace of mind.
Easy DIY Installation
Precharged R-410 Quick Connect Line Set
Pre-charged linesets allow you to install this innovative ductless system without special tools, equipment, or training.
Smart HVAC Smartphone App
Enhanced Control from Anywhere
Control your MrCool DIY anywhere with your Apple or Android smart device and an internet connection.
Gold Fin Condenser
Corrosion Resistant
Live on the coast? Don’t worry, our condenser is built to resist long term corrosion.
Leakage Detection
Protecting Your Investment
When the MrCool DIY detects low coolant an alarm will sound to alert you to the problem. This will prevent expensive damage to the compressor while you maintain high air comfort.
This 24K Condenser has improved SEER ratings compared with the 3rd Gen DIY, and increased efficiency to improve your electric bill. The 24k can manage heating, cooling, and drying virtually anywhere in the country.
The DIYPro Cable has an interlocked aluminum armor PVC jacket for protection with flexible connectors for simple installation
The Quick Connect Line Set can be attached to the condenser and to the air handler quickly and easily.
If you do not feel comfortable performing this installation process, we recommend you contact a licensed electrician to make sure your unit is properly powered.
This 24K Air Handler has improved SEER ratings and quality of life improvements compared with the 3rd Gen DIY, and increased efficiency to improve your electric bill.
The Smart HVAC Controller allows you to control the complete operation of your MrCool ductless air conditioner or heat pump from anywhere in the world with only your smartphone.
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Customer Reviews
4.4 out of 5 stars 79
4.4 out of 5 stars 79
4.4 out of 5 stars 79
4.4 out of 5 stars 79
Price
$1,870.00$1,870.00 $2,288.00$2,288.00 $2,634.00$2,634.00 $3,020.00$3,020.00
Cooling Capacity
12,000 BTU 18000 BTU 23000 BTU 36000 BTU
Heating Capacity
12,000 BTU 18000 BTU 25000 BTU 36000 BTU
Power Input
115V 208-230V 208-230V 208-230V
Maximum Amps
25 Amps 30 Amps 35 Amps 35 Amps
SEER2
22.5 22.7 20.5 18.3
HSPF2
9 9.8 9.2 8
Indoor Dimensions Inches (WxDxH)
31.57″x7.44″x11.69″ 42.52″x8.90″x13.19″ 42.52″x8.90″x13.19″ 49.57″x11.10″x14.25″
Outdoor Dimensions Inches (WxDxH)
30.12″x11.93″x21.85″ 35.04″x13.46″x26.50″ 37.24″x16.14″x31.89″ 37.24″x16.14″x31.89″
Energy Star
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Up to 20.5 SEER2 efficiency with variable speed DC inverter compressor technology
Easy DIY installation: pre-charged R-410a 25ft quick connect line doesn’t require special tools, equipment, or training
Designed to efficiently heat and cool a single 1,000 Sq Ft room
Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty
Bundled with MrCool LineGuard 4.5″ Line Set Cover Kit (12′) and 1 Year Labor Warranty
