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Navien is proud to offer Energy Star labeled tankless water heaters, heating boilers and combi boilers. The Energy Star label is given to a product that operates significantly more efficiently than its counterparts while maintaining or improving performance. Navien's Energy Star qualified tankless water heaters are one of the best choices for businesses & homeowners who want to save money while protecting the environment. Find if your local utility company offers a rebate in your area.
Inflation Reduction Act Tax Credits
The Inflation Reduction Act of 2022 makes federal income tax credits available for Energy Star certified tankless water heaters and heating boilers. Use the residential and commercial rebate finder below to see if your local utility company offers a rebate in your area, as well as available federal tax credits and deadlines.
When filing a 2026 federal tax return for 2025 installs, include Navien's Qualified Manufacturer Code M6G5 on tax form 5695. Customer discretion is advised.