How long is a Vaillant boiler guaranteed for?
Standard Vaillant guarantee
Depending on the model, Vaillant boilers come with 2-5 years parts and labour warranty as standard but many have a 7-10 year warranty available when installed by a Vaillant advance installer.
How do I check my Vaillant warranty?
Available guarantee periods and what you'll need
*Your 28 digit serial number can be found on the control panel of the boiler and in the benchmark logbook which your installer should have provided you after the installation.
What is the direct number for Vaillant boilers UK?
Call 0330 100 3150** to discuss your plan options. **Calls may be recorded and monitored for quality and training purposes. Our call centre is open 7 days a week 364 days a year.