BoilerFaultCodes F62 High
Boiler Fault Code F62
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F62 appears across 2 boiler brands and 17 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has detected an internal electronics failure that prevents it from safely controlling the gas supply, meaning it has shut down for safety. (As reported on Glow-worm Ultracom 24cx 30cx)
Pick your boiler brand for the F62 fix
Source
Information for the F62 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