Tempstar HB018V******1**2vsTempstar HS036SR*C******1
Side-by-side geothermal heat pump comparison
Tempstar HB018V******1**2
EER
18.5–25.3BTU/Wh
COP
3.70–4.40
Refrigerant
R-410A
Rated Across
2loop types
Tempstar HS036SR*C******1
EER
19.7–25.5BTU/Wh
COP
3.80–4.70
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 25.3 vs 25.5 BTU/Wh. The Tempstar HS036SR*C******1 is larger at 25.5 BTU/Wh versus 25.3 BTU/Wh.
Efficiency
| Spec | Tempstar | Tempstar |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 25.3 | 25.5 |
| EER (worst configuration)(BTU/Wh) | 18.5 | 19.7 |
| COP (best configuration) | 4.40 | 4.70 |
| COP (worst configuration) | 3.70 | 3.80 |
Configuration
| Spec | Tempstar | Tempstar |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 6 |
| Model Name | HB | GZ Split |
| Refrigerant | R-410A | Other |