Nordic W-75-HACW-P-1T-**vsNordic W65-HACW-P-1T-**
Side-by-side geothermal heat pump comparison
Nordic W-75-HACW-P-1T-**
EER
16.5–21.8BTU/Wh
COP
3.20–3.80
Refrigerant
R-410A
Rated Across
2loop types
Nordic W65-HACW-P-1T-**
EER
17.4–21.9BTU/Wh
COP
3.10–3.70
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 21.8 vs 21.9 BTU/Wh. The Nordic W65-HACW-P-1T-** is larger at 21.9 BTU/Wh versus 21.8 BTU/Wh.
Efficiency
| Spec | Nordic | Nordic |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 21.8 | 21.9 |
| EER (worst configuration)(BTU/Wh) | 16.5 | 17.4 |
| COP (best configuration) | 3.80 | 3.70 |
| COP (worst configuration) | 3.20 | 3.10 |
Configuration
| Spec | Nordic | Nordic |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | W75 | W75 |
| Refrigerant | R-410A | R-410A |