E058 High
Boiler Fault Code E058
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E058 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 detected an issue with its incoming electrical power supply, which is often caused by a voltage surge or a fault on the main circuit board. (As reported on Vokera Evolve)
Pick your boiler brand for the E058 fix
Source
Information for the E058 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