GeoStar 101/102K036**1*(1,2,4)*****vsYork QZ024-1CSN-*****A
Side-by-side geothermal heat pump comparison
GeoStar 101/102K036**1*(1,2,4)*****
EER
22–28.8BTU/Wh
COP
4.20–4.90
Refrigerant
R-410A
Rated Across
2loop types
York QZ024-1CSN-*****A
EER
21.4–28.7BTU/Wh
COP
4.30–5.20
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 28.8 vs 28.7 BTU/Wh. The GeoStar 101/102K036**1*(1,2,4)***** is larger at 28.8 BTU/Wh versus 28.7 BTU/Wh.
Efficiency
| Spec | GeoStar | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 28.8 | 28.7 |
| EER (worst configuration)(BTU/Wh) | 22 | 21.4 |
| COP (best configuration) | 4.90 | 5.20 |
| COP (worst configuration) | 4.20 | 4.30 |
Configuration
| Spec | GeoStar | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 4 |
| Model Name | Aston | CP/RP Split |
| Refrigerant | R-410A | Other |