BoilerFaultCodes EE0033 Emergency
Boiler Fault Code EE0033
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EE0033 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 sensed that the water inside is dangerously hot even though it is meant to be switched off, which is a significant safety precaution. (As reported on Ariston Genus 24 MFFI)
Pick your boiler brand for the EE0033 fix
Source
Information for the EE0033 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 7 July 2026