Bosch-Geo RF042-1CFC-*****AvsGeoComfort GZT042******B
Side-by-side geothermal heat pump comparison
Bosch-Geo RF042-1CFC-*****A
EER
18.9–22.8BTU/Wh
COP
3.80–4.30
Refrigerant
Other
Rated Across
2loop types
GeoComfort GZT042******B
EER
22.7BTU/Wh
COP
3.90
Refrigerant
R-410A
Key differences
Both models are closely matched on eer: 22.8 vs 22.7 BTU/Wh. The Bosch-Geo RF042-1CFC-*****A is larger at 22.8 BTU/Wh versus 22.7 BTU/Wh.
Efficiency
| Spec | Bosch-Geo | GeoComfort |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.8 | 22.7 |
| EER (worst configuration)(BTU/Wh) | 18.9 | 22.7 |
| COP (best configuration) | 4.30 | 3.90 |
| COP (worst configuration) | 3.80 | 3.90 |
Configuration
| Spec | Bosch-Geo | GeoComfort |
|---|---|---|
| Loop Types Rated | 2 | 1 |
| Total Configurations Rated | 2 | 1 |
| Model Name | RF | Element |
| Refrigerant | Other | R-410A |