We’re excited to introduce our new 5th Generation MRCOOL® DIY® 48k BTU Multi-Zone Ductless Mini-Split Condenser, because it’s better than its predecessor in nearly every way. You won’t need the services of an HVAC professional when you’re setting this unit up, because you can do it yourself, which saves lots of time and money! This condenser enables you to heat and cool up to 6 separate spaces equalling up to 2,000 sq. ft., meaning you’d be able to cover an entire home in the completely efficient comfort of a single DIY® system.
You can install this system on your own because our innovative, patented pre-charged Quick Connect® line sets allow you to skip the lengthy and complicated process of evacuating and charging the system. These line sets are filled with R-454B refrigerant, a much more ecological and proficient upgrade from the previous refrigerant used in the last generation. This switch helps the system achieve impressive efficiency levels, like 21.8 SEER2 and an HSPF2-4 of 10. Once you install your system, you’ll be able to explore the variety of ways you can customize your comfort. For ultimate control, you can integrate system operations with the SmartHVAC app, available for Apple and Android phones, allowing you the ability to set schedules, manage modes of operation, monitor your systems all with the touch of a button.
The app even enables you to set up integration with Amazon Alexa and Google Home, meaning you won’t have to move a finger to make your home more comfortable than ever. We pride ourselves on having one of the best warranties in the industry on this unit! Once you install your condenser, you’re entitled to a 5 year parts warranty, a 7 year compressor warranty, and, if you subscribe to the MRCOOL® Care Program, a Limited Lifetime Replacement warranty. The MRCOOL® DIY® is the right choice if you want fast, efficient comfort that won’t let you down!
| Dimensions | 16.34" D x 52.48" H x 37.48" W |
|
SEER2 |
21.8 |
|
EER2 |
12 |
|
HSPF2-4 |
10 |
|
HSPF2-5 |
7.8 |
|
Tonnage |
4 |
|
Cooling Capacity (BTU) |
43000 |
|
Heating Capacity (BTU) |
48000 |
|
Voltage (V) |
208/230 |
|
Phase |
1 |
|
Cycle |
60 |
|
Max Fuse Breaker (A) |
45 |
|
Min Circuit Ampacity (A) |
40 |
|
Color |
White |
|
Zone Capacity |
6 |
|
Refrigerant Type |
R-454B |
|
Refrigerant Volume (OZ) |
148.15 |
|
Decibel Rating (DBA) |
64 |
|
Inverter |
DC |
|
Line Set Length |
25 |
|
Max Lineset Length (FT) |
221.4 |
|
Liquid LIne Size |
1/4 |
|
Suctio Line Size |
(3/8 X4) (1/2 X2) |
|
Compressor Motor Type |
Rotary |
|
Auxiliary Heater Included |
No |
|
Auxiliary Heater Available |
No |
|
Fan Only Option |
Yes |
|
Quiet Mode |
Yes |
|
Auto Cool |
Yes |
|
WIFI Compatibility |
Yes |
|
APP Compatibility |
Yes |
|
Works with IOS |
Yes |
|
Works with Android |
Yes |
|
UL Listed |
Yes |
|
ETL Listed |
Yes |
|
Energy Star Certified |
Yes |
|
AHRI Certified |
Yes |
|
Registered Warranty |
Extended Limited Lifetime* |
|
Base Parts Warranty |
5 |
|
Base Compressor Warranty |
7 |
|
Has Batteries |
Yes |
|
Contains Electronics |
Yes |
|
Contans Chemicals |
Yes |
|
Contains Aerosol |
Yes |
|
Contains Compressed Gas |
Yes |
|
Proposition 65 Warning |
Yes |
The 24K MRCOOL® DIY Hybrid™ Air Handler is a smart, flexible solution for heating and cooling spaces up to 1,000 square feet. Designed for easy pairing with MRCOOL® DIY condensers, it allows for a seamless, do-it-yourself installation—ideal for replacing older HVAC systems. Its painted galvanized steel exterior ensures durability and long-lasting performance, while the built-in self-diagnostics panel simplifies troubleshooting by quickly identifying error codes and reducing downtime.
This air handler supports multiple installation configurations—including upflow, downflow, and horizontal left or right—making it adaptable to a variety of home layouts. It uses R-454B refrigerant, an environmentally conscious option that offers high performance with reduced environmental impact. For added warmth during colder months, an optional heat kit can be included for increased year-round comfort and versatility.
The unit also comes equipped with the MRCOOL® Smart Wi-Fi Thermostat, allowing easy control via the touchscreen or the MRCOOL® app. This smart feature makes it simple to customize your indoor climate and maintain optimal comfort with minimal effort, whether you’re home or away.
Backed by a 5-year parts warranty, the 24K MRCOOL® DIY Hybrid™ Air Handler combines energy efficiency, convenience, and reliability. It’s a cost-effective, modern upgrade for homeowners seeking greater control, performance, and peace of mind in their home HVAC systems.
| Net Dimensions (In) | 21.02 D x 45 H x 17.52 W |
| Net Weight (Lbs) | 104.72 |
| Works With | DIY MZ or 24K DIY Condenser |
| CFM | 824 / 759.3 / 694.5 / 629.8 / / |
| Tonnage | 2 |
| Cooling Capacity (Btu) | 24000 |
| Heating Capacity (Btu) | 24000 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 4 |
| Color | Gray |
| Rated Load | 3 |
| Max Coverage Area | 1050 |
| Refrigerant Type | R-454B |
| Decibel Rating (Dba) | 42.5 |
| Decibel Rating Low (Dba) | 29 |
| Decibel Rating High (Dba) | 44 |
| Number Of Speeds | 4 |
| Drain Connection Size | 3/4 |
| Lineset Included | Yes |
| Max Lineset Length (Ft) | 164 |
| Liquid Line Size | 3/8 |
| Suction Line Size | 5/8 |
| Filter Type | Replaceable |
| Filter Size | Refer to Installation Manual |
| Metering Device | EEV |
| Auxiliary Heater Included | No |
| Auxiliary Heater Available | Yes |
| Auxiliary Heater Sizes | 5kW, 8kW, 10kW, 15kW |
| Adjustable Thermostat | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works With Ios | Yes |
| Works With Android | Yes |
| Remote Control Included | No |
| UL Listed | Yes |
| CSA Certified | Yes |
| ETL Certified | Yes |
| Energy Star Certified | Yes |
| AHRI Certified | Yes |
| Registered Warranty | Extended Limited Lifetime* |
| Base Warranty | 5 Year Parts |
| Base Parts Warranty | 5 Years |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Restricted States | GU;PR;VI |
| Gross Depth (In) | 26.57 |
| Gross Height (In) | 48.62 |
| Gross Width (In) | 20.87 |
| Gross Weight (Lbs) | 126.76 |
The 5th Generation MRCOOL® DIY® 24k BTU Ductless Mini-Split Heat Pump offers powerful and efficient heating and cooling for areas up to 1,050 sq. ft. Designed for true DIY installation, it requires no specialized tools or professional help, making it a cost-effective and user-friendly solution for homeowners. This system includes the durable DIYPRO® cable, which eliminates the need for electrical conduit while protecting against weather and wildlife damage, simplifying the setup even further. Controlling your comfort is simple and flexible.
Use the included remote, connect via the SmartHVAC app for iOS and Android, or control the system hands-free with Amazon Alexa or Google Assistant. The Follow Me® feature helps maintain consistent comfort by adjusting based on the temperature near the remote. Dry Mode also contributes to a more pleasant indoor environment by reducing excess humidity. The outdoor unit features a Gold Fin® condenser coating that resists corrosion, making it especially suited for coastal or humid climates.
For peace of mind, the system includes a powerful 7-year compressor warranty and a 5-year parts warranty, and is eligible for the MRCOOL® Care Program. With smart features, easy setup, and long-term reliability, this system delivers comfort you can trust.
| Dimensions | 8.9" D x 13.19" H x 42.52" W |
|
Tonnage |
2 |
|
Voltage (V) |
208/230 |
|
Phase |
1 |
|
Cycle |
60 |
|
Max Fuse Breaker (A) |
15 |
|
Min Circuit Ampacity (A) |
3 |
|
Mount Type |
Wall |
|
Color |
White |
|
Max Coverage Area |
1050 sqft |
|
Decibel Rating Low (DBA) |
20 |
|
Decibel Rating High (DBA) |
54 |
|
Number of Speeds |
5 |
|
Oscillation |
Yes |
|
Liquid Line Size |
3/8 |
|
Suction Line Size |
5/8 |
|
Filter Type |
Reusable |
|
Auxiliary Heater Included |
No |
|
Auxiliary Heater Available |
No |
|
Fan Only Option |
Yes |
|
Quiet Mode |
Yes |
|
Auto Cool |
Yes |
|
WIFI Compatibility |
Yes |
|
APP Compatibility |
Yes |
|
Works with IOS |
Yes |
|
Works with Android |
Yes |
|
Remote Control Included |
Yes |
|
UL Listed |
Yes |
|
ETL Listed |
Yes |
|
Energy Star Certified |
Yes |
|
AHRI Cetified |
Yes |
|
Registered Warranty |
Extended Limited Lifetime* |
|
Base Parts Warranty |
5 |
|
Base Compressor Warranty |
7 |
|
Has Batteries |
Yes |
|
Contains Electronics |
Yes |
|
Contains Chemicals |
Yes |
|
Contains Aerosol |
Yes |
|
Contains Compressed Gas |
Yes |
|
Proposition 65 Warning |
Yes |