GeoStar 141/142C048**1*1vsYork Y5A(V/H)030BD1**2
Side-by-side geothermal heat pump comparison
GeoStar 141/142C048**1*1
EER
31.8BTU/Wh
COP
4.30
Refrigerant
R-410A
Rated Across
2loop types
York Y5A(V/H)030BD1**2
EER
24.5–31.7BTU/Wh
COP
4.20–4.90
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 31.8 vs 31.7 BTU/Wh. The GeoStar 141/142C048**1*1 is larger at 31.8 BTU/Wh versus 31.7 BTU/Wh.
Efficiency
| Spec | GeoStar | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 31.8 | 31.7 |
| EER (worst configuration)(BTU/Wh) | 31.8 | 24.5 |
| COP (best configuration) | 4.30 | 4.90 |
| COP (worst configuration) | 4.30 | 4.20 |
Configuration
| Spec | GeoStar | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Sycamore | Affinity YZF |
| Refrigerant | R-410A | Other |