Enertech EVT048*vsEnertech EZT042*
Side-by-side geothermal heat pump comparison
Enertech EVT048*
EER
22.7–28.6BTU/Wh
COP
4.20–4.90
Refrigerant
Other
Rated Across
2loop types
Enertech EZT042*
EER
22.7–28.5BTU/Wh
COP
3.90–4.50
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 28.6 vs 28.5 BTU/Wh. The Enertech EVT048* is larger at 28.6 BTU/Wh versus 28.5 BTU/Wh.
Efficiency
| Spec | Enertech | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 28.6 | 28.5 |
| EER (worst configuration)(BTU/Wh) | 22.7 | 22.7 |
| COP (best configuration) | 4.90 | 4.50 |
| COP (worst configuration) | 4.20 | 3.90 |
Configuration
| Spec | Enertech | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | VT Series | ZT Series |
| Refrigerant | Other | Other |