GeoStar G5A(V/H)042BD1**2vsWaterFurnace NVV/NVH060D1*1
Side-by-side geothermal heat pump comparison
GeoStar G5A(V/H)042BD1**2
EER
23.1–29.7BTU/Wh
COP
4.70–5.40
Refrigerant
Other
Rated Across
2loop types
WaterFurnace NVV/NVH060D1*1
EER
29.6BTU/Wh
COP
4.30
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 29.7 vs 29.6 BTU/Wh. The GeoStar G5A(V/H)042BD1**2 is larger at 29.7 BTU/Wh versus 29.6 BTU/Wh.
Efficiency
| Spec | GeoStar | WaterFurnace |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 29.7 | 29.6 |
| EER (worst configuration)(BTU/Wh) | 23.1 | 29.6 |
| COP (best configuration) | 5.40 | 4.30 |
| COP (worst configuration) | 4.70 | 4.30 |
Configuration
| Spec | GeoStar | WaterFurnace |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Aston | 7 Series |
| Refrigerant | Other | R-410A |