EE2 High
Boiler Fault Code EE2
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code EE2 appears across 2 boiler brands 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 that a temperature sensor is giving readings outside of its normal bounds, causing the system to shut down as a precaution. (As reported on Worcester Bosch WR325 RSF)
Pick your boiler brand for the EE2 fix
Source
Information for the EE2 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