Nordic TF65HACW-P-1T-*-SDE**vsTempstar HBR36V/H**C******1
Side-by-side geothermal heat pump comparison
Nordic TF65HACW-P-1T-*-SDE**
EER
19.3–23.9BTU/Wh
COP
3.10–4.50
Refrigerant
R-410A
Rated Across
4loop types
Tempstar HBR36V/H**C******1
EER
19.8–24BTU/Wh
COP
3.90–4.40
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 23.9 vs 24.0 BTU/Wh. The Tempstar HBR36V/H**C******1 is larger at 24 BTU/Wh versus 23.9 BTU/Wh.
Efficiency
| Spec | Nordic | Tempstar |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 23.9 | 24 |
| EER (worst configuration)(BTU/Wh) | 19.3 | 19.8 |
| COP (best configuration) | 4.50 | 4.40 |
| COP (worst configuration) | 3.10 | 3.90 |
Configuration
| Spec | Nordic | Tempstar |
|---|---|---|
| Loop Types Rated | 4 | 2 |
| Total Configurations Rated | 4 | 2 |
| Model Name | TF65 | HBR |
| Refrigerant | R-410A | Other |