BoilerFaultCodes 250 High
Boiler Fault Code 250
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 250 appears across 1 boiler brand and 8 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's main internal computer has encountered a communication error and needs a reset to try and clear the glitch. (As reported on Worcester Bosch Greenstar 8000 Life/Style)
Pick your boiler brand for the 250 fix
Source
Information for the 250 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