ENERGY STAR Certified Furnaces

Certified models meet all ENERGY STAR requirements as listed in the Version 4.1 ENERGY STAR Program Requirements for Furnaces that are effective as of February 1, 2013. A detailed listing of key efficiency criteria are available at https://www.energystar.gov/products/heating_cooling/furnaces/key_product_criteria.
Organization: U.S. Environmental Protection Agency
Last updated: 2020-11-12T14:52:24.082734
Tags: furnaces