MRCOOL
MRCOOL Universal Series 24,000 BTU Air Handler
UAH18024-O
24,000 BTU · 115/208/230V · R-454B
Part of Universal R-454B – Air Handlers
- Cooling capacity
- 24,000 BTU2 tons
- Power
- 115/208/230V15A breaker
- Refrigerant
- R-454B
$1,741.78 each
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. Professional installation by a licensed HVAC contractor is required for the manufacturer warranty.
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
The MRCOOL® Universal® Series 24K Air Handler is built to deliver powerful, reliable, and energy-efficient comfort all year long. Whether you’re facing freezing winters or scorching summers, this compact unit works hard to maintain your ideal indoor temperature while reducing overall energy consumption—helping to lower monthly utility bills. Designed with flexibility in mind, the 24K Air Handler supports upflow, downflow, and horizontal installations. Its slim profile makes it easy to install in a variety of spaces, including attics, closets, and crawlspaces. For added convenience, it’s compatible with the MRCOOL® NO-VAC® Quick Connect® line set (sold separately), which eliminates the need for vacuuming or flaring—streamlining installation and saving time. To enhance performance during colder months, the unit also supports optional Universal® Series Heat Kits. These kits provide additional heating capacity and emergency backup heat when needed, boosting efficiency in extreme climates. At the heart of the air handler is an M-shaped evaporator coil with a large surface area that improves airflow and maximizes heat exchange. Made from 100% aluminum, the coil is corrosion-resistant for long-lasting durability. Despite its powerful performance, the unit operates at whisper-quiet sound levels, ensuring comfort without disruption. Backed by a 10-year parts warranty and a 2-year limited labor warranty, the MRCOOL® Universal® 24K Air Handler is a smart, dependable choice for homeowners looking to upgrade to efficient, long-lasting HVAC technology.
Documents & manuals
Specifications
| Type | Air handler (indoor unit) |
|---|---|
| Series | Universal R-454B |
| Cooling capacity | 24,000 BTU |
| Nominal size | 2 tons |
| Airflow | 824/759.3/694.5/629.8/N\A CFM |
| Sound level | N\A/47.5/44/33/N\A dBA |
| Voltage | 115/208/230V |
|---|---|
| Phase | 1-phase |
| Max. breaker (MOP) | 15 A |
| Refrigerant | R-454B |
|---|---|
| Max. line length | 164 ft |
| Liquid line | 3/8" |
| Suction line | 3/4" |
| Indoor unit / mounting | Multi-Position |
|---|---|
| Dimensions (in) | 14.49 W × 21.5 D × 49.72 H |
| Weight | 123.02 lb |
| Shipping weight | 154.76 lb |
| Color | Dark Grey |
| Safety listing | UL, ETL |
|---|---|
| Parts warranty | 10 years |
| UPC | 840255587822 |

