GeoComfort GZT042*vsYork Y5SZ024BD1
Side-by-side geothermal heat pump comparison
GeoComfort GZT042*
EER
21.7–27BTU/Wh
COP
3.90–4.50
Refrigerant
Other
Rated Across
2loop types
York Y5SZ024BD1
EER
21.8–26.9BTU/Wh
COP
4.10–4.80
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 27.0 vs 26.9 BTU/Wh. The GeoComfort GZT042* is larger at 27 BTU/Wh versus 26.9 BTU/Wh.
Efficiency
| Spec | GeoComfort | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 27 | 26.9 |
| EER (worst configuration)(BTU/Wh) | 21.7 | 21.8 |
| COP (best configuration) | 4.50 | 4.80 |
| COP (worst configuration) | 3.90 | 4.10 |
Configuration
| Spec | GeoComfort | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 4 |
| Model Name | ZT Series | Affinity |
| Refrigerant | Other | Other |