ASTON 103H026**1vsEnertech EZT030*
Side-by-side geothermal heat pump comparison
ASTON 103H026**1
EER
21–26BTU/Wh
COP
4–4.80
Refrigerant
R-410A
Rated Across
2loop types
Enertech EZT030*
EER
20.9–26.1BTU/Wh
COP
3.80–4.50
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 26.0 vs 26.1 BTU/Wh. The Enertech EZT030* is larger at 26.1 BTU/Wh versus 26 BTU/Wh.
Efficiency
| Spec | ASTON | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 26 | 26.1 |
| EER (worst configuration)(BTU/Wh) | 21 | 20.9 |
| COP (best configuration) | 4.80 | 4.50 |
| COP (worst configuration) | 4 | 3.80 |
Configuration
| Spec | ASTON | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Aston | ZT Series |
| Refrigerant | R-410A | Other |