ECUO-24E
ECO-AIR · HP - Split System
15.8–18.1BTU/Wh
8.5–9.7BTU/Wh
24000BTU/hr
Yes
ECO-AIR ECUO-24E: SEER2 18.1 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The ECO-AIR ECUO-24E is a 24000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 18.1 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 19.2 BTU/Wh. In this size range, comparable Midea models average 18.6 BTU/Wh and TOSOT models average 21 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 18.1BTU/Wh |
| SEER2 (worst combination) | 15.8BTU/Wh |
| HSPF2 (best combination) | 9.7BTU/Wh |
| HSPF2 (worst combination) | 8.5BTU/Wh |
| EER2 (best combination) | 11BTU/Wh |
| COP at 5 °F | 1.90 |
| Capacity | |
| Cooling Capacity (max) | 24000BTU/hr |
| Cooling Capacity (min) | 24000BTU/hr |
| Heating at 47 °F | 26000BTU/hr |
| Heating at 17 °F | 20800BTU/hr |
| Heating at 5 °F | 21600BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | ECU Series |
| Indoor-Unit Combinations Rated | 25 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | ECUO-24E |
| ENERGY STAR ID | ES_1143387_ECUO-24E_10182025013011_28217898729 |
| Partner | North American HVAC Products Ltd. |
| Date Certified | 2026-05-01 |
| Available From | 2025-10-17 |
| Markets | United States, Canada |
Documentation
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