EE2233 High
Boiler Fault Code EE2233
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EE2233 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 fault with the sensor that confirms the burner is lit, meaning it cannot safely start up to provide heat or hot water. (As reported on Ariston Genus 27)
Pick your boiler brand for the EE2233 fix
Source
Information for the EE2233 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