Boiler Fault Code Intermittent gas valve problem

Also written as INTERMITTENTGASVALVEPROBLEM — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026

Fault code Intermittent gas valve problem 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 is struggling to get the gas supply it needs to stay lit, which is causing it to cut out intermittently. (As reported on Ferroli Sigma 40 FF)