Tankless water heater installation is best done by a professional to save you time and money in the long run. Authorized Navien installers handle everything—from obtaining any required permits through testing and inspection of the installed unit.
Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler.
Before installation or repairs begin, make sure your service specialist calls Navien’s Technical Support Department while in front of your unit:
800-519-8794, option 2.
We also recommend that you report any maintenance at 800-519-8794, option 2 or option 3.