BoilerFaultCodes 8E Low
Boiler Fault Code 8E
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 8E 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 is currently resetting itself to its original factory settings, which is a normal process usually triggered during maintenance or setup. (As reported on Worcester Bosch Greenstar CDi Compact)
Pick your boiler brand for the 8E fix
Source
Information for the 8E 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