F58 High
Boiler Fault Code F58
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F58 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 lost the connection to the temperature sensor that tells it when your hot water cylinder needs heating, so it has stopped heating your water to prevent potential overheating. (As reported on Viessmann Vitopend 100)
Pick your boiler brand for the F58 fix
Source
Information for the F58 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 7 July 2026