NSW050*1
WaterFurnace · Geothermal Heat Pump
ENERGY STAR CertifiedGeothermal Heat Pumps →
EER
16.4–21.6BTU/Wh
COP
3.10–3.70
Refrigerant
R-410A
Rated Across
2loop types
Low EERENERGY STAR Most Efficient
WaterFurnace NSW050*1: EER 21.6 BTU/Wh, lower than 81% of geothermal heat pumps (category median 24.1 BTU/Wh).
Where this model sits
EER21.6BTU/Wh
16.1median 24.147.6
Lower than 81% of geothermal heat pumps.
COP3.70
3.10median 4.405.60
The WaterFurnace NSW050*1 is a 21.6 BTU/Wh geothermal heat pump using R-410A. At 21.6 BTU/Wh it ranks in the bottom 18% of the 2,204 certified geothermal heat pumps models.
Specifications
| Efficiency | |
|---|---|
| EER (best configuration) | 21.6BTU/Wh |
| EER (worst configuration) | 16.4BTU/Wh |
| COP (best configuration) | 3.70 |
| COP (worst configuration) | 3.10 |
| Configuration | |
| Loop Types Rated | 2 |
| Total Configurations Rated | 2 |
| Model Name | 5 SERIES |
| Refrigerant | R-410A |
All 14 specifications
| Identifiers | |
|---|---|
| Model Number | NSW050*1 |
| ENERGY STAR ID | ES_1036337_NSW050*1_08262021131526_9721433 |
| Partner | WaterFurnace International, Incorporated |
| Date Qualified | 2023-11-14 |
| Available From | 2009-11-01 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.