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Tempstar HW060W**D/G***1**2
Tempstar · HW060W**D/G***1**2
Tempstar HW060W**D/G***1**2 appears in the U.S. EPA ENERGY STAR "Certified Geothermal Heat Pumps" dataset, which lists products whose manufacturers have certified them to the program's specification (record 3845438, certified 2024-12-11). EPA publishes these rated values for the listing: Product type Closed Loop Water-to-Water; COP rating 3.1; EER rating 18.6; Refrigerant type R-410A; Meets most efficient criteria Yes. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.
✓ Verified 2026-10-03
Specs on this page were checked against ENERGY STAR Certified Geothermal Heat Pumps (data.energystar.gov/d/acvd-5wvz) on 2026-10-03.
Specifications
| COP rating | 3.1 |
| EER rating | 18.6 |
| Product type | Closed Loop Water-to-Water |
| Refrigerant type | R-410A |
| Meets most efficient criteria | Yes |
Certifications & Standards
ENERGY STAR 3845438 Certified geothermal heat pump, 2024-12-11
Sustainability
No sustainability metrics on file for this product.