Comfort-Aire HZV/H/D036BvsEnertech EZS018*
Side-by-side geothermal heat pump comparison
Comfort-Aire HZV/H/D036B
EER
25–30.3BTU/Wh
COP
4.60–5.40
Refrigerant
R-410A
Rated Across
2loop types
Enertech EZS018*
EER
21.5–30.1BTU/Wh
COP
3.90–4.70
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 30.3 vs 30.1 BTU/Wh. The Comfort-Aire HZV/H/D036B is larger at 30.3 BTU/Wh versus 30.1 BTU/Wh.
Efficiency
| Spec | Comfort-Aire | Enertech |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 30.3 | 30.1 |
| EER (worst configuration)(BTU/Wh) | 25 | 21.5 |
| COP (best configuration) | 5.40 | 4.70 |
| COP (worst configuration) | 4.60 | 3.90 |
Configuration
| Spec | Comfort-Aire | Enertech |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Tranquility 30 Digital | ZS Series |
| Refrigerant | R-410A | Other |