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