Register My Boiler

Benefit from our warranty support

Take advantage of our full warranty on your Windhager system. Complete this form within 30 days of your system being commissioned to validate your warranty. Please note the Windhager warranty is subject to Terms and Conditions.

Please Note: when registering a BioWIN Kaskade please register each boiler individually.

Customer Details

17 digit serial number required

Boiler Service Reminder

Windhager Service

Please Note: In order to maintain your boilers warranty, service work must be carried out by a Windhager engineer or a trained independent engineer who holds a valid WIN-3 Certificate

I consent to Windhager storing and processing my data in line with the guidelines set out in the GDPR Privacy Policy.

Yes, I Agree

For full terms and conditions of the warranty please see