4th Gen New Release!
MRCOOL DIY 12K BTU Ductless Mini Split Heat Pump Complete System, Energy Star, 4th Gen, DIY-12-HP-WM-115C25
$1,738.00
$2,499.00
30% Off
-
Free
Shipping -
30-Day
Returns* -
Authorized
Dealer -
Professional
ServicesExclusive Offers Just For You!
🔨Angi: Enjoy affordable installation services across the country. Schedule Now!
🚚 1-800-GOT-JUNK: 10% discounts on haul away services for your outdated appliances. Request a Quote Today!
4th Gen New Release!
MRCOOL DIY 12K BTU Ductless Mini Split Heat Pump Complete System, Energy Star, 4th Gen, DIY-12-HP-WM-115C25
Model: DIY-12-HP-WM-115C25
$1,738.00
$2,499.00
30% Off
This item is in stock! Estimated Arrival: Dec 12 to Dec 18
-
Free
Shipping -
30-Day
Returns* -
Authorized
Dealer -
Professional
ServicesExclusive Offers Just For You!
🔨Angi: Enjoy affordable installation services across the country. Schedule Now!
🚚 1-800-GOT-JUNK: 10% discounts on haul away services for your outdated appliances. Request a Quote Today!

Need help with choosing a Mini Split system or have other questions?
Talk with one of our trusted HVAC professionals today!
Product Overview
- DIY Installation
- Wall Mounted
- Number of Zones: 1
- Voltage: 110 to 120
- Outdoor Operating Temp (Heat): -13°F to 75.2°F
- Outdoor Operating Temp (Cool): -13°F to 122°F
Air Handler
Condenser
Line Set
Wall Sleeve
Communication Wire
Remote Control
Introducing the latest in home comfort technology, with the 4th Generation MRCOOL DIY 12K BTU, 22.50 SEER2 Ductless Heat Pump System. This powerful single-zone system has the capability of heating and cooling an area up to 500 sq. ft. It comes complete with a 12K condenser, 12K air handler, and a 25 ft. line set pre-charged with R-410A refrigerant. The line set also has quick connectors which require no special tools, equipment, or training to install. The MRCOOL DIY system also includes many features that make it stand out among its competitors. The first of which is its ability to achieve an outstanding 22.50 SEER2 efficiency rating allowing it to be Energy Star certified.
This system has many operating modes to select from to suit the needs of the user, including HEAT, COOL, DRY (dehumidification), and SLEEP. It also has the Follow Me function that adjusts the temperature of the room based on the temperature being read by the hand-held remote control. The DIY features the convenience of being able to operate its modes and functions with your smartphone by using the Smart HVAC app. The MRCOOL mini split is the only system on the market to offer a limited lifetime compressor warranty.
Key Features
- Up to 22.50 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 | 30.12"W x 11.93"D x 21.85"H |
Condenser Weight | 65.70 lbs |
Air Handler Dimensions |
31.57"W x 7.44"D x 11.69"H |
Air Handler Weight | 24.03 lbs |
SEER2 | 22.50 |
EER2 | 12.50 |
SEER | 22 |
EER |
12.5 |
COP 47 |
3.36 |
HSPF2 | 9.00 |
HSPF | hspf4/hspf5 : 11.5/9 |
CFM | 305.88/211.76/147.06 |
Cooling Capacity | 12,000 BTU |
Heating Capacity | 12,000 BTU |
Voltage |
Requires a minimum of 115V/60HZ/19-25A (please check your home meets this electrical requirement prior to purchase) |
Phase | 1 |
Cycle | 60 Hz |
Max Fuse Breaker |
25 A |
Min Circuit Ampacity | 19 A |
Color | White |
Rate Load | 0.53 A |
Max Coverage Area | Up to 500 sqft |
Zone Capacity | 1 |
Refrigerant Type | R-410A |
Refrigerant Volume | 38.10 oz |
Decibel Rating | 37/31/23.5 |
Decibel Rating Low | 23.5 dBA |
Decibel Rating High | 37 dBA |
Oscillation | 4-W |
Inverter | Yes |
Min Ambient Cool | -13F - 122F |
Min Ambient Heat | -13F - 75F |
Line Set Length | 25ft |
Max Lineset Length | 82.02 ft |
Liquid Line Size | 1/4 in |
Suction Line Size | 1/2 in |
Compressor Motor Type | Rotary |
Condenser Fan Motor RPM | 850/600 |
Blower Motor RPM | 1100/850/700 |
Auxiliary Heater Available | No |
Modes | Fan Only Quiet Mode Auto Cool |
Wifi Compatibility | Yes |
App Compatibility | Yes |
Compatible with | IOS Android |
Includes | Remote Batteries |
Certifications | UL Listed Energy Star AHRI |
Warranty | 5-year Parts/7-year Compressor |
Restricted States | GU;PR;VI |
Please refer to this coverage chart to determine how many BTUs are required for the area you would like to cool or heat.
Square Feet: 180-375 | BTU = 9K
Square Feet: 376-500 | BTU = 12K
Square Feet: 501-750 | BTU = 18K
Square Feet: 751-1,000 | BTU = 24K
Square Feet: 1,001-1,500 | BTU = 36K
Some additional factors may impact performance such as insulation, ceiling height and the number of appliances in the room. For assistance, contact our Sales Team.
Still need help?
Have a chat with our representative, we’ll be glad to help.

