Enertech EWT048*vsTETCO TZT042******B
Side-by-side geothermal heat pump comparison
Enertech EWT048*
EER
18.5–22.8BTU/Wh
COP
3.50–4.10
Refrigerant
Other
Rated Across
2loop types
TETCO TZT042******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 Enertech EWT048* is larger at 22.8 BTU/Wh versus 22.7 BTU/Wh.
Efficiency
| Spec | Enertech | TETCO |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.8 | 22.7 |
| EER (worst configuration)(BTU/Wh) | 18.5 | 22.7 |
| COP (best configuration) | 4.10 | 3.90 |
| COP (worst configuration) | 3.50 | 3.90 |
Configuration
| Spec | Enertech | TETCO |
|---|---|---|
| Loop Types Rated | 2 | 1 |
| Total Configurations Rated | 2 | 1 |
| Model Name | WT Series | Ion |
| Refrigerant | Other | R-410A |