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TETCO TWT048 (ES4)
TETCO · TWT048
TETCO TWT048 (ES4) 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 2391562, certified 2022-01-21). EPA publishes these rated values for the listing: Product type Closed Loop Water-to-Water; 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
| Product type | Closed Loop Water-to-Water |
| Refrigerant type | R-410A |
| Meets most efficient criteria | Yes |
Certifications & Standards
ENERGY STAR 2391562 Certified geothermal heat pump, 2022-01-21
Sustainability
No sustainability metrics on file for this product.