Enertech EZS017*vsNordic W-55-HACW-X-1T-**-**
Side-by-side geothermal heat pump comparison
Enertech EZS017*
EER
22.2BTU/Wh
COP
4.40
Refrigerant
Other
Nordic W-55-HACW-X-1T-**-**
EER
16.8–22.1BTU/Wh
COP
3.10–3.80
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 22.2 vs 22.1 BTU/Wh. The Enertech EZS017* is larger at 22.2 BTU/Wh versus 22.1 BTU/Wh.
Efficiency
| Spec | Enertech | Nordic |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.2 | 22.1 |
| EER (worst configuration)(BTU/Wh) | 22.2 | 16.8 |
| COP (best configuration) | 4.40 | 3.80 |
| COP (worst configuration) | 4.40 | 3.10 |
Configuration
| Spec | Enertech | Nordic |
|---|---|---|
| Loop Types Rated | 1 | 2 |
| Total Configurations Rated | 1 | 2 |
| Model Name | ZS Series | W |
| Refrigerant | Other | Other |