Century MZ(L/R/B/P/T/K)030AvsNordic TF45HACW-P-1T-*-SDE**
Side-by-side geothermal heat pump comparison
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
Nordic TF45HACW-P-1T-*-SDE**
EER
20.9–24BTU/Wh
COP
3.10–4.40
Refrigerant
R-410A
Rated Across
4loop types
Key differences
Both models are closely matched on eer: 24.1 vs 24.0 BTU/Wh. The Century MZ(L/R/B/P/T/K)030A is larger at 24.1 BTU/Wh versus 24 BTU/Wh.
Efficiency
| Spec | Century | Nordic |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24.1 | 24 |
| EER (worst configuration)(BTU/Wh) | 19.2 | 20.9 |
| COP (best configuration) | 4.30 | 4.40 |
| COP (worst configuration) | 3.80 | 3.10 |
Configuration
| Spec | Century | Nordic |
|---|---|---|
| Loop Types Rated | 2 | 4 |
| Total Configurations Rated | 2 | 4 |
| Model Name | Tranquility 24 Versatile Two-Stage | TF45 |
| Refrigerant | Other | R-410A |