Century HZS048BvsEnertech EZT030*
Side-by-side geothermal heat pump comparison
Century HZS048B
EER
19.3–26.2BTU/Wh
COP
3.80–4.40
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: 26.2 vs 26.1 BTU/Wh. The Century HZS048B is larger at 26.2 BTU/Wh versus 26.1 BTU/Wh.
Efficiency
| Spec | Century | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 26.2 | 26.1 |
| EER (worst configuration)(BTU/Wh) | 19.3 | 20.9 |
| COP (best configuration) | 4.40 | 4.50 |
| COP (worst configuration) | 3.80 | 3.80 |
Configuration
| Spec | Century | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 6 | 2 |
| Model Name | Tranquility 27 Split Digital | ZT Series |
| Refrigerant | R-410A | Other |