BoilerFaultCodes F 07 High
Boiler Fault Code F 07
Also written as F07 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F 07 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 that the electricity supply coming from your home's mains is below the level required for safe operation. (As reported on Ideal Logic+ Heat)
Pick your boiler brand for the F 07 fix
Source
Information for the F 07 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