F030 High

Boiler Fault Code F030

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code F030 appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has stopped working because a internal sensor that monitors the temperature of the flue or hot water system has developed a fault. (As reported on Intergas Xclusive)

Pick your boiler brand for the F030 fix

Source

Information for the F030 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