BoilerFaultCodes EE0055 Medium
Boiler Fault Code EE0055
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EE0055 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's hot water temperature sensor is sending a faulty signal, meaning your unit cannot accurately detect the temperature of your tap water. (As reported on Ariston Genus 24 MFFI)
Pick your boiler brand for the EE0055 fix
Source
Information for the EE0055 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