F0280 High

Boiler Fault Code F0280

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code F0280 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler's main internal computer has developed a serious fault and is unable to safely control the flame. (As reported on Worcester Bosch GB162)

Pick your boiler brand for the F0280 fix

Source

Information for the F0280 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