D5CUHAH18AAK
Carrier · HP - Split System
19.3BTU/Wh
10.8BTU/Wh
18000BTU/hr
Yes
Carrier D5CUHAH18AAK: SEER2 19.3 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The Carrier D5CUHAH18AAK is a 18000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 19.3 BTU/Wh it ranks around the middle 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) | 19.3BTU/Wh |
| SEER2 (worst combination) | 19.3BTU/Wh |
| HSPF2 (best combination) | 10.8BTU/Wh |
| HSPF2 (worst combination) | 10.8BTU/Wh |
| EER2 (best combination) | 12.1BTU/Wh |
| COP at 5 °F | 2.10 |
| Capacity | |
| Cooling Capacity (max) | 18000BTU/hr |
| Cooling Capacity (min) | 18000BTU/hr |
| Heating at 47 °F | 19000BTU/hr |
| Heating at 17 °F | 15300BTU/hr |
| Heating at 5 °F | 19600BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | D5C Series |
| Indoor-Unit Combinations Rated | 1 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | D5CUHAH18AAK |
| ENERGY STAR ID | ES_1020846_D5CUHAH18AAK_09062025013016_28217730614 |
| Partner | Carrier Corporation |
| Date Certified | 2026-03-26 |
| Available From | 2025-09-05 |
| Markets | United States, Canada |
Documentation
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