Guarantee terms and conditions – Boilers
Read in full here
You must register your appliance within 30 days of installation to activate your guarantee.
As soon as you're registered, our nationwide team of Vaillant Service engineers will be on hand to help should anything go wrong and replace parts free of charge if required.
Please check with your installer if they have already registered your appliance.
To register your appliance, please visit myVaillant Web to log in.
Alternatively, you can contact us via WhatsApp where our service department can assist. You will need to provide the following information:
Or, you can also call us on 0330 100 3462.
Calls may be monitored for quality and training purposes. Our call centre is open 364 days a year. Calls cost up to 13p per minute. Calls from mobiles may vary.