Enertech EZT060*vsTempstar HBR24V/H**C******1
Side-by-side geothermal heat pump comparison
Enertech EZT060*
EER
20.7–25.1BTU/Wh
COP
3.80–4.40
Refrigerant
Other
Rated Across
2loop types
Tempstar HBR24V/H**C******1
EER
20.5–25BTU/Wh
COP
3.90–4.30
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 25.1 vs 25.0 BTU/Wh. The Enertech EZT060* is larger at 25.1 BTU/Wh versus 25 BTU/Wh.
Efficiency
| Spec | Enertech | Tempstar |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 25.1 | 25 |
| EER (worst configuration)(BTU/Wh) | 20.7 | 20.5 |
| COP (best configuration) | 4.40 | 4.30 |
| COP (worst configuration) | 3.80 | 3.90 |
Configuration
| Spec | Enertech | Tempstar |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | ZT Series | HBR |
| Refrigerant | Other | Other |