Bryant GZ072*******1**1vsEnertech EZS017*
Side-by-side geothermal heat pump comparison
Bryant GZ072*******1**1
EER
18.4–22.3BTU/Wh
COP
3.70–4.20
Refrigerant
R-410A
Rated Across
2loop types
Enertech EZS017*
EER
22.2BTU/Wh
COP
4.40
Refrigerant
Other
Key differences
Both models are closely matched on eer: 22.3 vs 22.2 BTU/Wh. The Bryant GZ072*******1**1 is larger at 22.3 BTU/Wh versus 22.2 BTU/Wh.
Efficiency
| Spec | Bryant | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.3 | 22.2 |
| EER (worst configuration)(BTU/Wh) | 18.4 | 22.2 |
| COP (best configuration) | 4.20 | 4.40 |
| COP (worst configuration) | 3.70 | 4.40 |
Configuration
| Spec | Bryant | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 1 |
| Total Configurations Rated | 2 | 1 |
| Model Name | GZ | ZS Series |
| Refrigerant | R-410A | Other |