BoilerFaultCodes Gas Valve Fault High
Boiler Fault Code Gas Valve Fault
Also written as GASVALVEFAULT — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Gas Valve Fault 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 has detected an electrical issue with the gas control system and has shut down as a safety precaution. (As reported on Ideal Logic Max Heat 2)
Pick your boiler brand for the Gas Valve Fault fix
Source
Information for the Gas Valve Fault 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