Service

Here to help you

Find manuals and brochures for your Vaillant boiler or heating system, as well as register your product guarantee and contact our aftersales and repair teams.

Brochures & manuals

Whether you’re looking for a service manual or some simple guidance on how to use your boiler, we’ll help you find what you’re looking for.

or

Register your guarantee

Your Vaillant product is designed to give you years of reliable service. But, to give you peace of mind, it comes with a guarantee – which is why it’s important to register your product.

Aftersales & repairs

We’ve got a team of over 250 qualified Gas Safe engineers, so there’s always someone ready to fix your boiler or heating system as soon as possible.

Call our team on

0330 100 3143

Or send an email

Email our repairs team

Answers to frequent questions

Many problems can be quickly solved by you.

Which is why it’s worth searching our list of answers to frequent questions about our boilers and heating systems.

Visit our FAQs

Service Plans

Keeping your boiler and heating system well-maintained is essential to its performance and reliability and long service.

Our service plans start from as little as £79 a year.

Find out more by calling 0330 100 3143

Call 0330 100 3143

Smell gas?

If you think you have a gas leak, call the National Gas Emergency Service as soon as possible.

Call 0800 111 999

Install, Service or Repair

Find an Installer

Existing Customers

Visit Service for Help

User guides, FAQs, support