Century HEH/V042CvsComfortmaker HW024W**D/G***1**2
Side-by-side geothermal heat pump comparison
Century HEH/V042C
EER
19.1–23.9BTU/Wh
COP
3.60–4.20
Refrigerant
R-410A
Rated Across
2loop types
Comfortmaker HW024W**D/G***1**2
EER
19.5–23.8BTU/Wh
COP
3.10–3.70
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 23.9 vs 23.8 BTU/Wh. The Century HEH/V042C is larger at 23.9 BTU/Wh versus 23.8 BTU/Wh.
Efficiency
| Spec | Century | Comfortmaker |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 23.9 | 23.8 |
| EER (worst configuration)(BTU/Wh) | 19.1 | 19.5 |
| COP (best configuration) | 4.20 | 3.70 |
| COP (worst configuration) | 3.60 | 3.10 |
Configuration
| Spec | Century | Comfortmaker |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Tranquility 22 Digital | HW |
| Refrigerant | R-410A | R-410A |