Nordic TF45HACW-P-1T-*-SDE**vsNordic TF65HACW-P-1T-*-SDE**
Side-by-side geothermal heat pump comparison
Nordic TF45HACW-P-1T-*-SDE**
EER
20.9–24BTU/Wh
COP
3.10–4.40
Refrigerant
R-410A
Rated Across
4loop types
Nordic TF65HACW-P-1T-*-SDE**
EER
19.3–23.9BTU/Wh
COP
3.10–4.50
Refrigerant
R-410A
Rated Across
4loop types
Key differences
Both models are closely matched on eer: 24.0 vs 23.9 BTU/Wh. The Nordic TF45HACW-P-1T-*-SDE** is larger at 24 BTU/Wh versus 23.9 BTU/Wh.
Efficiency
| Spec | Nordic | Nordic |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24 | 23.9 |
| EER (worst configuration)(BTU/Wh) | 20.9 | 19.3 |
| COP (best configuration) | 4.40 | 4.50 |
| COP (worst configuration) | 3.10 | 3.10 |
Configuration
| Spec | Nordic | Nordic |
|---|---|---|
| Loop Types Rated | 4 | 4 |
| Total Configurations Rated | 4 | 4 |
| Model Name | TF45 | TF65 |
| Refrigerant | R-410A | R-410A |