Warranty look-up
Are you unsure if your Navien products are still under warranty?
Simply enter your serial number below to find your warranty expiry date.
Simply enter your serial number below to find your warranty expiry date.
Please note that all warranty lengths are subject to the undertaking of an annual service from the installation date, as outlined in the warranty Terms & Conditions.
If you are unable to check your warranty on the website or encounter an error, please contact Navien Customer Service on the details below.
Where is my serial number?
