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Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions.
Navien offers the industry’s most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support whole house heating and hot water for larger homes.
Find the Right Residential
Comfort System
Navien’s high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions.
Calculate Your Water Heating System Size
Use our sizing tool, NaviSizer to help you determine what Navien system is right for you
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Robust Enough
for Commercial Applications, Efficient Enough for Your Home
Navien was the first manufacturer to bring commercial-grade whole-house heating and advanced domestic hot water capabilities to larger homes — providing homeowners with a variety of solutions that are powerful, efficient, and eco-friendly.
Learn More About
Our Commercial Solutions
Find a Water Heating and
Home Comfort Solution
Installer Near You
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