Century ME(L/R/B/P/D/N/T/K)048AvsGeoStar 141/142C036**1*(1,2)
Side-by-side geothermal heat pump comparison
Century ME(L/R/B/P/D/N/T/K)048A
EER
24.1–30.5BTU/Wh
COP
4.40–5.10
Refrigerant
Other
Rated Across
2loop types
GeoStar 141/142C036**1*(1,2)
EER
30.3BTU/Wh
COP
4.30
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 30.5 vs 30.3 BTU/Wh. The Century ME(L/R/B/P/D/N/T/K)048A is larger at 30.5 BTU/Wh versus 30.3 BTU/Wh.
Efficiency
| Spec | Century | GeoStar |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 30.5 | 30.3 |
| EER (worst configuration)(BTU/Wh) | 24.1 | 30.3 |
| COP (best configuration) | 5.10 | 4.30 |
| COP (worst configuration) | 4.40 | 4.30 |
Configuration
| Spec | Century | GeoStar |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Tranquility 30 Premier Two-Stage | Sycamore |
| Refrigerant | Other | R-410A |