WG1A-48D1-CP*-*-*
WATERLESS · Geothermal Heat Pump
ENERGY STAR CertifiedGeothermal Heat Pumps →
EER
21BTU/Wh
COP
4.10
Refrigerant
Other
Low EERENERGY STAR Most Efficient
WATERLESS WG1A-48D1-CP*-*-*: EER 21 BTU/Wh, lower than 84% of geothermal heat pumps (category median 24.1 BTU/Wh).
Where this model sits
EER21BTU/Wh
16.1median 24.147.6
Lower than 84% of geothermal heat pumps.
COP4.10
3.10median 4.405.60
The WATERLESS WG1A-48D1-CP*-*-* is a 21 BTU/Wh geothermal heat pump using Other. At 21 BTU/Wh it ranks in the bottom 15% of the 2,204 certified geothermal heat pumps models.
Specifications
| Efficiency | |
|---|---|
| EER (best configuration) | 21BTU/Wh |
| EER (worst configuration) | 21BTU/Wh |
| COP (best configuration) | 4.10 |
| COP (worst configuration) | 4.10 |
| Configuration | |
| Loop Types Rated | 1 |
| Total Configurations Rated | 1 |
| Model Name | WG1A-48 |
| Refrigerant | Other |
All 14 specifications
| Identifiers | |
|---|---|
| Model Number | WG1A-48D1-CP*-*-* |
| ENERGY STAR ID | ES_17880_WG1A-48D1-CP*-*-*_01042025184336_07216720852 |
| Partner | Total Green Manufacturing (Mfg) |
| Date Qualified | 2025-03-06 |
| Available From | 2025-01-06 |
| 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.