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ENERGY STAR Certified Water Heaters

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Catalog Last Checked: July 02, 2026 at 07:24 AM | Dataset Last Updated: July 01, 2026
Certified models meet all ENERGY STAR requirements as listed in the Version 5.0 ENERGY STAR Program Requirements for Water Heaters that are effective April 18, 2023. A detailed listing of key efficiency criteria are available at https://www.energystar.gov/products/water_heaters/residential_water_heaters_key_product_criteria

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