BoilerFaultCodes 230 / EA High
Boiler Fault Code 230 / EA
Also written as 230EA — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 230 / EA 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 has failed to ignite the gas safely and has shut itself down to prevent a potential hazard. (As reported on Worcester Bosch Greenstar CDi Compact)
Pick your boiler brand for the 230 / EA fix
Source
Information for the 230 / EA 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