EA227 High
Boiler Fault Code EA227
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EA227 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 is failing to detect a flame when it tries to start, which means it will not provide any heating or hot water until the issue is resolved. (As reported on Worcester Bosch CDi Classic)
Pick your boiler brand for the EA227 fix
Source
Information for the EA227 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