Sheet metal & Air Conditioning Contractors’ National Association


Research from the Office of Energy Efficiency & Renewable Energy

"The U.S. Department of Energy (DOE) improves home energy performance by developing and demonstrating advanced energy efficiency technologies and practices that make homes in the United States more efficient, affordable, and comfortable. DOE partners with state governments, local governments, utilities, and non-profit organizations to encourage homeowners to perform building science-based energy upgrades to their homes, ultimately helping American families and businesses reduce their energy bills."

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