Comfort-Aire HZS048BvsEnertech EZS015*
Side-by-side geothermal heat pump comparison
Comfort-Aire HZS048B
EER
19.3–26.2BTU/Wh
COP
3.80–4.40
Refrigerant
R-410A
Rated Across
2loop types
Enertech EZS015*
EER
18.6–26.3BTU/Wh
COP
3.90–4.80
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 26.2 vs 26.3 BTU/Wh. The Enertech EZS015* is larger at 26.3 BTU/Wh versus 26.2 BTU/Wh.
Efficiency
| Spec | Comfort-Aire | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 26.2 | 26.3 |
| EER (worst configuration)(BTU/Wh) | 19.3 | 18.6 |
| COP (best configuration) | 4.40 | 4.80 |
| COP (worst configuration) | 3.80 | 3.90 |
Configuration
| Spec | Comfort-Aire | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 6 | 2 |
| Model Name | Tranquility 27 Split Digital | ZS Series |
| Refrigerant | R-410A | Other |