Description
MRCOOL Hybrid™ Split System Ducted DIY Air Handler
The MRCOOL® DIY Hybrid™ Air Handler is a smart, flexible solution for heating and cooling spaces via ductwork. 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 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.
Manuals & Documents
Hybrid Air Handler Specifications
| Specification | 24K Air Handler | 36K Air Handler |
|---|---|---|
| Model | DIY-24-HP-MUAH-230D25-O | DIY-36-HP-MUAH-230D25-O |
| Nominal capacity | 24,000 BTU/h | 36,000 BTU/h |
| Maximum coverage area | Up to 1,000 sq. ft. | Up to 1,500 sq. ft. |
| Power supply | 115/208/230V, 60 Hz, 1 phase | 115/208/230V, 60 Hz, 1 phase |
| Minimum circuit ampacity | 4 A | 6 A |
| Maximum fuse / breaker | 15 A | 15 A |
| Indoor dimensions (W x D x H) | 17.52 x 21.02 x 45.00 in. | 21.02 x 21.02 x 49.02 in. |
| Indoor net weight | 104.72 lb. | 128.31 lb. |
| Indoor airflow | 629.8-824.0 CFM | 865.2-1,189.0 CFM |
| Indoor sound range | 29-44 dB(A) | 31-48 dB(A) |
| Line set size | 3/8 in. liquid x 5/8 in. gas | 3/8 in. liquid x 5/8 in. gas |
| Installation positions | Upflow, downflow, horizontal left or right | Upflow, downflow, horizontal left or right |
| Controls | Smart Wi-Fi Thermostat included | Smart Wi-Fi Thermostat included |
| Refrigerant compatibility | R-454B | R-454B |
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