BoilerFaultCodes F0 279 High
Boiler Fault Code F0 279
Also written as F0279 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F0 279 appears across 1 boiler brand and 10 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's internal computer has developed an electrical fault and can no longer safely control the flame, meaning the system has shut itself down. (As reported on Worcester Bosch Junior 28i)
Pick your boiler brand for the F0 279 fix
Source
Information for the F0 279 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