Div 23 81 46 · 23 81 46
WATERLESS WG2AH-42D1-CP*-*-* (WG2AH-42)
WATERLESS · WG2AH-42D1-CP*-*-*
WATERLESS WG2AH-42D1-CP*-*-* (WG2AH-42) 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 3999543, certified 2025-03-06). EPA publishes these rated values for the listing: Product type DGX-to-Air; COP rating 3.8; EER rating 21.6; Refrigerant type Other; 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 | 3.8 |
| EER rating | 21.6 |
| Product type | DGX-to-Air |
| Refrigerant type | Other |
| Meets most efficient criteria | Yes |
Certifications & Standards
ENERGY STAR 3999543 Certified geothermal heat pump, 2025-03-06
Sustainability
No sustainability metrics on file for this product.