Arcoaire HS024*vsCentury MZ(L/R/B/P/T/K)030A
Side-by-side geothermal heat pump comparison
Arcoaire HS024*
EER
19.8–24.2BTU/Wh
COP
3.90–4.50
Refrigerant
R-410A
Rated Across
2loop types
Century MZ(L/R/B/P/T/K)030A
EER
19.2–24.1BTU/Wh
COP
3.80–4.30
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 24.2 vs 24.1 BTU/Wh. The Arcoaire HS024* is larger at 24.2 BTU/Wh versus 24.1 BTU/Wh.
Efficiency
| Spec | Arcoaire | Century |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24.2 | 24.1 |
| EER (worst configuration)(BTU/Wh) | 19.8 | 19.2 |
| COP (best configuration) | 4.50 | 4.30 |
| COP (worst configuration) | 3.90 | 3.80 |
Configuration
| Spec | Arcoaire | Century |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | HS | Tranquility 24 Versatile Two-Stage |
| Refrigerant | R-410A | Other |