Ecoforest 31540/UvsYork Y5WZ060BS1*
Side-by-side geothermal heat pump comparison
Ecoforest 31540/U
EER
17.1–20.5BTU/Wh
COP
3.10–3.50
Refrigerant
Other
Rated Across
2loop types
York Y5WZ060BS1*
EER
16.1–20.4BTU/Wh
COP
3.10–3.80
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 20.5 vs 20.4 BTU/Wh. The Ecoforest 31540/U is larger at 20.5 BTU/Wh versus 20.4 BTU/Wh.
Efficiency
| Spec | Ecoforest | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 20.5 | 20.4 |
| EER (worst configuration)(BTU/Wh) | 17.1 | 16.1 |
| COP (best configuration) | 3.50 | 3.80 |
| COP (worst configuration) | 3.10 | 3.10 |
Configuration
| Spec | Ecoforest | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | ecoGEO+ C4 230 045 R454B HTR EH (G1) | Affinity |
| Refrigerant | Other | Other |