37MUHAQ18AA3
PAYNE HEATING AND COOLING · HP - Split System
15.2–15.5BTU/Wh
9–12.5BTU/Wh
17700–18500BTU/hr
Yes
PAYNE HEATING AND COOLING 37MUHAQ18AA3: SEER2 15.5 BTU/Wh, lower than 89% of air-source heat pumps (category median 20 BTU/Wh).
SEER2: worse than 97% of the 1852 comparable models within 10% of this capacity. Their median is 21 BTU/Wh.
Where this model sits
Lower than 89% of air-source heat pumps.
The PAYNE HEATING AND COOLING 37MUHAQ18AA3 is a 18500 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 15.5 BTU/Wh it ranks in the bottom 10% of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is less efficient than the peer median of 21 BTU/Wh. In this size range, comparable Midea models average 21.4 BTU/Wh and TOSOT models average 21 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 15.5BTU/Wh |
| SEER2 (worst combination) | 15.2BTU/Wh |
| HSPF2 (best combination) | 12.5BTU/Wh |
| HSPF2 (worst combination) | 9BTU/Wh |
| EER2 (best combination) | 11.7BTU/Wh |
| COP at 5 °F | 2.08 |
| Capacity | |
| Cooling Capacity (max) | 18500BTU/hr |
| Cooling Capacity (min) | 17700BTU/hr |
| Heating at 47 °F | 21200BTU/hr |
| Heating at 17 °F | 15900BTU/hr |
| Heating at 5 °F | 18800BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | Crossover heat pump |
| Indoor-Unit Combinations Rated | 25 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | 37MUHAQ18AA3 |
| ENERGY STAR ID | ES_1020846_37MUHAQ18AA3_12212024023900_20216643306 |
| Partner | Carrier Corporation |
| Date Certified | 2026-04-22 |
| Available From | 2024-06-27 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.