MRCOOL
MRCOOL Signature 2 Ton up to 14.3 SEER2 24,000 BTU Split System Heat Pump
MCAESHS4T2421AA
22,000 BTU · 14.3 SEER2 · 208/230V · R-454B
Part of Signature Series – Complete Systems
- Cooling capacity
- 22,000 BTU2 tons
- Efficiency
- 14.3 SEER2
- Power
- 208/230V20A breaker
- Refrigerant
- R-454B
Call for pricing Add it to your cart and send us a quote request — or call 678-467-5515.
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® Signature Series 24k Heat Pump Condenser is a high-efficiency, all-season solution designed to keep your home comfortable year-round. With a 14.3 SEER2 and 11.7 EER2 rating, it offers dependable climate control and energy savings, making it a smart replacement or upgrade for any home. Pre-charged with R-454B refrigerant, this unit meets today’s environmental standards while delivering reliable performance. Its pre-charged design also speeds up installation and lowers labor costs. At the heart of the system is a durable single-speed scroll compressor, supported by inner-groove copper tubing for improved heat transfer and fast response. This unit includes temperature and pressure sensors and an intelligent defrost function for reliable performance in extreme weather. It operates quietly at just 60 decibels, with a sound-dampening top ideal for use in residential settings. Built to last, it features a louvered coil guard and wire fan discharge grille for extra protection. Service-friendly features include sweat connection valves and an accessible gauge port, while its compact frame allows for flexible placement. Homeowners also benefit from a 10-year limited parts warranty and a limited lifetime compressor warranty. For comfort, efficiency, and durability, the MRCOOL® Signature Series 24k Heat Pump delivers long-term value.
Documents & manuals
Specifications
| Type | Complete system — heat pump (heats & cools) |
|---|---|
| Series | Signature Series |
| Cooling capacity | 22,000 BTU |
| Heating capacity | 22,000 BTU |
| Nominal size | 2 tons |
| SEER2 | 14.3 |
| EER2 | 11.7 |
| Heats down to | 5°F outdoor |
| Airflow | 1950 CFM |
| Sound level | 60 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 15.2 A |
| Max. breaker (MOP) | 20 A |
| Refrigerant | R-454B |
|---|---|
| Factory charge | 91.7 oz |
| Max. line length | 100 ft |
| Liquid line | 3/8" |
| Suction line | 3/4" |
| Dimensions (in) | 23.6 W × 23.6 D × 25 H |
|---|---|
| Weight | 144 lb |
| Shipping weight | 151 lb |
| Color | Grey |
| AHRI certified | Yes |
|---|---|
| Safety listing | UL, ETL |
| Parts warranty | 10 years |
| UPC | 840255595780 |

