BoilerFaultCodes E030 High
Boiler Fault Code E030
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E030 appears across 2 boiler brands and 11 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has stopped working because the fan that removes waste gases is not spinning or communicating correctly with the system. (As reported on Vokera Evolve)
Pick your boiler brand for the E030 fix
Source
Information for the E030 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