Nordic TF55HACW-P-1T-*-SDE**vsWaterFurnace NSV/NSH018J1*0
Side-by-side geothermal heat pump comparison
Nordic TF55HACW-P-1T-*-SDE**
EER
20.5–24.8BTU/Wh
COP
3.10–4.60
Refrigerant
R-410A
Rated Across
4loop types
WaterFurnace NSV/NSH018J1*0
EER
17.3–24.7BTU/Wh
COP
3.50–4.30
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 24.8 vs 24.7 BTU/Wh. The Nordic TF55HACW-P-1T-*-SDE** is larger at 24.8 BTU/Wh versus 24.7 BTU/Wh.
Efficiency
| Spec | Nordic | WaterFurnace |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24.8 | 24.7 |
| EER (worst configuration)(BTU/Wh) | 20.5 | 17.3 |
| COP (best configuration) | 4.60 | 4.30 |
| COP (worst configuration) | 3.10 | 3.50 |
Configuration
| Spec | Nordic | WaterFurnace |
|---|---|---|
| Loop Types Rated | 4 | 2 |
| Total Configurations Rated | 4 | 2 |
| Model Name | TF65 | 5 Series |
| Refrigerant | R-410A | R-410A |