WaterFurnace NSW040*1vsYork QD042-1VT/HZN-*****A
Side-by-side geothermal heat pump comparison
WaterFurnace NSW040*1
EER
17.5–23.4BTU/Wh
COP
3.10–3.90
Refrigerant
R-410A
Rated Across
2loop types
York QD042-1VT/HZN-*****A
EER
19.5–23.5BTU/Wh
COP
3.90–4.40
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 23.4 vs 23.5 BTU/Wh. The York QD042-1VT/HZN-*****A is larger at 23.5 BTU/Wh versus 23.4 BTU/Wh.
Efficiency
| Spec | WaterFurnace | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 23.4 | 23.5 |
| EER (worst configuration)(BTU/Wh) | 17.5 | 19.5 |
| COP (best configuration) | 3.90 | 4.40 |
| COP (worst configuration) | 3.10 | 3.90 |
Configuration
| Spec | WaterFurnace | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | 5 SERIES | RF |
| Refrigerant | R-410A | Other |