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Boiler Fault Codes

Discover the most common boiler fault codes.
Our experienced engineers are on hand to diagnose
and fix your boiler and central heating issues
throughout South London.

Boiler Fault Codes

Having an issue with your boiler?

We're always on hand to help with any repairs and always recommend if you do think your boiler is showing any of these fault codes, a Gas Safe engineer should examine and determine the fault.


Vaillant Fault Codes

Vaillant Status Codes

Vaillant Demand Codes

Worcester Bosch