Bosch SM024-1HZN-*****AvsYork Y5SZ024BD1
Side-by-side geothermal heat pump comparison
Bosch SM024-1HZN-*****A
EER
22–27BTU/Wh
COP
3.90–5.10
Refrigerant
R-410A
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 Bosch SM024-1HZN-*****A is larger at 27 BTU/Wh versus 26.9 BTU/Wh.
Efficiency
| Spec | Bosch | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 27 | 26.9 |
| EER (worst configuration)(BTU/Wh) | 22 | 21.8 |
| COP (best configuration) | 5.10 | 4.80 |
| COP (worst configuration) | 3.90 | 4.10 |
Configuration
| Spec | Bosch | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 4 |
| Model Name | SM | Affinity |
| Refrigerant | R-410A | Other |