Div 23 81 46 · 23 81 46
York Y5WZ120BD1*
York · Y5WZ120BD1*
York Y5WZ120BD1* 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 4586683, certified 2026-07-23). EPA publishes these rated values for the listing: Product type Closed Loop Water-to-Water; COP rating 3.1; EER rating 16.8; 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 | 3.1 |
| EER rating | 16.8 |
| Product type | Closed Loop Water-to-Water |
| Refrigerant type | Other |
| Meets most efficient criteria | Yes |
Certifications & Standards
ENERGY STAR 4586683 Certified geothermal heat pump, 2026-07-23
Sustainability
No sustainability metrics on file for this product.