Enertech EZT072*vsYork QD070-1CFC-*****A
Side-by-side geothermal heat pump comparison
Enertech EZT072*
EER
18.5–22BTU/Wh
COP
3.70–4.20
Refrigerant
Other
Rated Across
2loop types
York QD070-1CFC-*****A
EER
18.2–21.9BTU/Wh
COP
3.60–4.10
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 22.0 vs 21.9 BTU/Wh. The Enertech EZT072* is larger at 22 BTU/Wh versus 21.9 BTU/Wh.
Efficiency
| Spec | Enertech | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22 | 21.9 |
| EER (worst configuration)(BTU/Wh) | 18.5 | 18.2 |
| COP (best configuration) | 4.20 | 4.10 |
| COP (worst configuration) | 3.70 | 3.60 |
Configuration
| Spec | Enertech | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | ZT Series | RF |
| Refrigerant | Other | Other |