Furnaces for Partners

(Are you a consumer? See For Consumers)

Includes eligibility criteria and partner commitments, which are required in order for your product to earn the ENERGY STAR label.

ENERGY STAR Version 5.0 Furnaces Specification (PDF, 186.24 KB)

View documents, data, and correspondence related to this version.

Furnaces Specification Version 5

Central Air Conditioners Sunset

Furnaces Specification Version 3 and 4

Furnaces Specification Version 2

Historical List: On July 31, 2026, the ENERGY STAR furnace specification changed. View the last list of Furnaces (EXCEL, 261 KB) and that were certified prior to the specification change.

Historical List: On February 1, 2013, the ENERGY STAR furnace specification changed. View the last list of Oil furnaces (EXCEL, 75 KB) and Gas furnaces (EXCEL, 271 KB) that were certified prior to the specification change.

Applying for the ENERGY STAR

If your product meets our criteria, then apply for an ENERGY STAR label.

To certify a new product, contact an EPA-recognized Certification Body (CB) to have the product's performance certified. View EPA-recognized CBs, as well as an overview of EPA's third-party certification procedures.

Resources

Partner Resources