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Weil-McLain WTGO-3RD
Weil-McLain · WTGO-3RD
Weil-McLain WTGO-3RD appears in the U.S. EPA ENERGY STAR "Certified Boilers" dataset, which lists products whose manufacturers have certified them to the program's specification (record 2312436, certified 2021-11-08). EPA publishes these rated values for the listing: Product type Boiler; Fuel type Oil; AFUE (%) 87; Can integrate hot water heating 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 Boilers (data.energystar.gov/d/6rww-hpns) on 2026-10-03.
Specifications
| AFUE (%) | 87 |
| Fuel type | Oil |
| Product type | Boiler |
| Can integrate hot water heating | Yes |
Certifications & Standards
ENERGY STAR 2312436 Certified residential boiler, 2021-11-08
Sustainability
No sustainability metrics on file for this product.