Bosch RF042-1CFN-*****AvsWaterFurnace NSV/NSH048K1*(0,3)
Side-by-side geothermal heat pump comparison
Bosch RF042-1CFN-*****A
EER
18.6–22.4BTU/Wh
COP
3.70–4.20
Refrigerant
Other
Rated Across
2loop types
WaterFurnace NSV/NSH048K1*(0,3)
EER
16–22.3BTU/Wh
COP
3.70–4.20
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 22.4 vs 22.3 BTU/Wh. The Bosch RF042-1CFN-*****A is larger at 22.4 BTU/Wh versus 22.3 BTU/Wh.
Efficiency
| Spec | Bosch | WaterFurnace |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.4 | 22.3 |
| EER (worst configuration)(BTU/Wh) | 18.6 | 16 |
| COP (best configuration) | 4.20 | 4.20 |
| COP (worst configuration) | 3.70 | 3.70 |
Configuration
| Spec | Bosch | WaterFurnace |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | RF | 5 Series |
| Refrigerant | Other | R-410A |