Climatemaster SE(L/R/B/P/D/N/T/K)009AvsClimatemaster SE(L/R/B/P/D/N/T/K)018A
Side-by-side geothermal heat pump comparison
Climatemaster SE(L/R/B/P/D/N/T/K)009A
EER
19–28BTU/Wh
COP
3.70–4.60
Refrigerant
Other
Rated Across
2loop types
Climatemaster SE(L/R/B/P/D/N/T/K)018A
EER
19.5–28.1BTU/Wh
COP
4.10–4.90
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 28.0 vs 28.1 BTU/Wh. The Climatemaster SE(L/R/B/P/D/N/T/K)018A is larger at 28.1 BTU/Wh versus 28 BTU/Wh.
Efficiency
| Spec | Climatemaster | Climatemaster |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 28 | 28.1 |
| EER (worst configuration)(BTU/Wh) | 19 | 19.5 |
| COP (best configuration) | 4.60 | 4.90 |
| COP (worst configuration) | 3.70 | 4.10 |
Configuration
| Spec | Climatemaster | Climatemaster |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Tranquility Premier Series | Tranquility Premier Series |
| Refrigerant | Other | Other |