Electrical Fault Finding High

Boiler Fault Code Electrical Fault Finding

Also written as ELECTRICALFAULTFINDING — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code Electrical Fault Finding appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is not receiving the electrical power it needs to start, likely because the external clock or thermostat is not sending a signal to turn it on. (As reported on Glow-worm Hideaway 40B)

Pick your boiler brand for the Electrical Fault Finding fix

Source

Information for the Electrical Fault Finding 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