Residential products

Trying to find the serial number on your Viessmann boiler? Select your product below to find out where it's located.

Packaging

You may also be able to find the serial number on the box your product came in. Peel-and-stick serial number labels are typically located on the exterior of our product packaging

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Partner Program Members!

Submitting the correct serial number speeds up processing and ensures you are credited the Partner Points you deserve!

There are two ways to claim your points:

1) Log in to the interactive Partner Program website and complete the online installations claim form. 

2) Download the installations claim form from the website or photocopy the form in the back of the Partner Program Catalog. Affix your peel-and-stick serial number labels and submit the completed form to the Partner Program by email, fax or mail.

Not a Partner? Join today absolutely FREE! 

Call 1-800-505-1223 or sign up online.

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