Tempstar HS024*******1**1vsTETCO TZT036******B
Side-by-side geothermal heat pump comparison
Tempstar HS024*******1**1
EER
19.2–24.8BTU/Wh
COP
3.70–4.40
Refrigerant
R-410A
Rated Across
2loop types
TETCO TZT036******B
EER
24.9BTU/Wh
COP
4.30
Refrigerant
R-410A
Key differences
Both models are closely matched on eer: 24.8 vs 24.9 BTU/Wh. The TETCO TZT036******B is larger at 24.9 BTU/Wh versus 24.8 BTU/Wh.
Efficiency
| Spec | Tempstar | TETCO |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24.8 | 24.9 |
| EER (worst configuration)(BTU/Wh) | 19.2 | 24.9 |
| COP (best configuration) | 4.40 | 4.30 |
| COP (worst configuration) | 3.70 | 4.30 |
Configuration
| Spec | Tempstar | TETCO |
|---|---|---|
| Loop Types Rated | 2 | 1 |
| Total Configurations Rated | 2 | 1 |
| Model Name | HS | Stratus |
| Refrigerant | R-410A | R-410A |