How much does it cost to fix boiler error code EE2211?

Typical repair cost for the boiler EE2211 fault is £80-150 including labour.

EE2211 High

Boiler Fault Code EE2211

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code EE2211 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 has detected that the electricity supply wires have been connected the wrong way around, preventing the system from starting safely. (As reported on Ariston Genus 24 MFFI)

Pick your boiler brand for the EE2211 fix

Ariston EE2211 2 models

Source

Information for the EE2211 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