You accept the use of cookies as described in our Privacy Policy by clicking 'OK'.
Find the nearest Navien Service Specialist including installers and service providers.
Make sure your service provider calls Navien’s Technical Support Department while in front of your unit, before starting any repairs.
800-519-8794, option 2.
We also recommend that you report any maintenance at 800-519-8794, option 2 or option 3.