G5SS024BD1
GeoStar · Geothermal Heat Pump
ENERGY STAR CertifiedGeothermal Heat Pumps →
EER
21.8–26.9BTU/Wh
COP
4.10–4.80
Refrigerant
Other
Rated Across
2loop types
ENERGY STAR Most Efficient
GeoStar G5SS024BD1: EER 26.9 BTU/Wh, around the middle of the range for geothermal heat pumps (category median 24.1 BTU/Wh).
Where this model sits
EER26.9BTU/Wh
16.1median 24.147.6
COP4.80
3.10median 4.405.60
The GeoStar G5SS024BD1 is a 26.9 BTU/Wh geothermal heat pump using Other. At 26.9 BTU/Wh it ranks around the middle of the 2,204 certified geothermal heat pumps models.
Specifications
| Efficiency | |
|---|---|
| EER (best configuration) | 26.9BTU/Wh |
| EER (worst configuration) | 21.8BTU/Wh |
| COP (best configuration) | 4.80 |
| COP (worst configuration) | 4.10 |
| Configuration | |
| Loop Types Rated | 2 |
| Total Configurations Rated | 4 |
| Model Name | ASTON |
| Refrigerant | Other |
All 14 specifications
| Identifiers | |
|---|---|
| Model Number | G5SS024BD1 |
| ENERGY STAR ID | ES_1036337_G5SS024BD1_01182025003236_02216759821 |
| Partner | WaterFurnace International, Incorporated |
| Date Qualified | 2026-01-15 |
| Available From | 2025-01-02 |
| Markets | United States, Canada |
Documentation
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