How much does it cost to fix boiler error code Fault indication?

Typical repair cost for the boiler Fault indication fault is £150-350 including labour.

Fault indication High

Boiler Fault Code Fault indication

Also written as FAULTINDICATION — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Fault indication appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has lost all electrical power and has shut down completely, so it is currently unable to provide heating or hot water. (As reported on Worcester Bosch Greenstar 12i System)

Pick your boiler brand for the Fault indication fix

Worcester Bosch Fault indication 1 model

Source

Information for the Fault indication fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026