BoilerFaultCodes EE2222 High
Boiler Fault Code EE2222
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EE2222 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 struggling to process the electricity supplied to it, which is likely caused by an unstable power source or an internal failure in the control unit. (As reported on Ariston Genus 24 MFFI)
Pick your boiler brand for the EE2222 fix
Source
Information for the EE2222 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