TETCO TZS017******BvsWaterFurnace NSZ048J1*
Side-by-side geothermal heat pump comparison
TETCO TZS017******B
EER
18.6BTU/Wh
COP
3.70
Refrigerant
R-410A
WaterFurnace NSZ048J1*
EER
18.7BTU/Wh
COP
4
Refrigerant
R-410A
Key differences
Both models are closely matched on eer: 18.6 vs 18.7 BTU/Wh. The WaterFurnace NSZ048J1* is larger at 18.7 BTU/Wh versus 18.6 BTU/Wh.
Efficiency
| Spec | TETCO | WaterFurnace |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 18.6 | 18.7 |
| EER (worst configuration)(BTU/Wh) | 18.6 | 18.7 |
| COP (best configuration) | 3.70 | 4 |
| COP (worst configuration) | 3.70 | 4 |
Configuration
| Spec | TETCO | WaterFurnace |
|---|---|---|
| Loop Types Rated | 1 | 1 |
| Total Configurations Rated | 1 | 2 |
| Model Name | Ion | 5 Series (Indoor Split) |
| Refrigerant | R-410A | R-410A |