AUX ASPR42HPMULOvsYork PHG6B361002X4
Side-by-side heat pump comparison
AUX ASPR42HPMULO
SEER2
20–22BTU/Wh
HSPF2
9.2–10BTU/Wh
Cooling Capacity
37000BTU/hr
Cold Climate
Yes
Cold climate certified
York PHG6B361002X4
SEER2
15.2BTU/Wh
HSPF2
7.2BTU/Wh
Cooling Capacity
36600BTU/hr
Refrigerant
R-410A
GWP 2088 · Higher
Key differences
AUX ASPR42HPMULO is 31% more efficient at 22.0 BTU/Wh versus 15.2 BTU/Wh for the York PHG6B361002X4. The AUX ASPR42HPMULO is larger at 37000 BTU/hr versus 36600 BTU/hr. AUX ASPR42HPMULO uses a lower-impact refrigerant: R-32 (GWP 675) versus R-410A (GWP 2088). Overall, the AUX ASPR42HPMULO sits higher in the category, ranking above 78% of certified air-source heat pumps.
Efficiency
| Spec | AUX | York |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 22 | 15.2 |
| SEER2 (worst combination)(BTU/Wh) | 20 | 15.2 |
| HSPF2 (best combination)(BTU/Wh) | 10 | 7.2 |
| HSPF2 (worst combination)(BTU/Wh) | 9.2 | 7.2 |
| EER2 (best combination)(BTU/Wh) | 12 | 12 |
| COP at 5 °F | 2 | 2.14 |
Capacity
| Spec | AUX | York |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 37000 | 36600 |
| Cooling Capacity (min)(BTU/hr) | 37000 | 36600 |
| Heating at 47 °F(BTU/hr) | 37000 | 32600 |
| Heating at 17 °F(BTU/hr) | 35600 | 22000 |
| Heating at 5 °F(BTU/hr) | 32400 | 30600 |
Configuration
| Spec | AUX | York |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Single Package |
| Compressor Staging | Continuously variable | Two-stage |
| Cold Climate Certified | Yes | No |
| Connected Capability | No | No |
| Series | A-Series | LX SERIES |
| Indoor-Unit Combinations Rated | 3 | 1 |
Refrigerant
| Spec | AUX | York |
|---|---|---|
| Type | R-32 | R-410A |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-410A (GWP:2088) |