Vaillant Heat Pump Support

Vaillant provides dedicated end-user support for their heat pumps in the UK. This includes help with:

• Faults and error codes
• How to use your heat pump
• System performance
• Warranty enquiries
• Booking service visits

For the fastest and most accurate assistance, it’s best to contact Vaillant directly. Their technical teams have full access to system diagnostics, manufacturer guidance, and the latest service information, ensuring any issue can be resolved quickly and correctly.

You can reach Vaillant here: Vaillant UK Technical Help

Homeowner technical: 0344 736 0049

If you are unable to get hold of Vaillant, our generic troubleshooting may help