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.

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 your information does not come up please contact our customer service team – and include the correct contact details.

Where is my serial number?

Customer Service