WaterFurnace NVZ033*1vsWaterFurnace W7SZ048BV1**F
Side-by-side geothermal heat pump comparison
WaterFurnace NVZ033*1
EER
28.2–37.6BTU/Wh
COP
4.30–5.10
Refrigerant
R-410A
Rated Across
2loop types
WaterFurnace W7SZ048BV1**F
EER
25.5–35.2BTU/Wh
COP
4.10–4.80
Refrigerant
Other
Rated Across
2loop types
Key differences
WaterFurnace NVZ033*1 is 6% more efficient at 37.6 BTU/Wh versus 35.2 BTU/Wh for the WaterFurnace W7SZ048BV1**F. The WaterFurnace NVZ033*1 is larger at 37.6 BTU/Wh versus 35.2 BTU/Wh.
Efficiency
| Spec | WaterFurnace | WaterFurnace |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 37.6 | 35.2 |
| EER (worst configuration)(BTU/Wh) | 28.2 | 25.5 |
| COP (best configuration) | 5.10 | 4.80 |
| COP (worst configuration) | 4.30 | 4.10 |
Configuration
| Spec | WaterFurnace | WaterFurnace |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | 7 Series | 7 SERIES SPLIT |
| Refrigerant | R-410A | Other |