How much does it cost to fix boiler error code fault condition?

Typical repair cost for the boiler fault condition fault is £120-280 including labour.

fault condition High

Boiler Fault Code fault condition

Also written as FAULTCONDITION — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code fault condition 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 encountered an internal timing error or electrical communication fault because it didn't enter the correct setup mode when its gas control valves were being linked. (As reported on Ideal Concord CXC 48 116)

Pick your boiler brand for the fault condition fix

Ideal fault condition 1 model

Source

Information for the fault condition 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