BoilerFaultCodes F0237 High
Boiler Fault Code F0237
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F0237 appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's computer has experienced a system failure and has entered a safety mode to prevent damage. (As reported on Worcester Bosch Greenstar Si Combi / i System)
Pick your boiler brand for the F0237 fix
Source
Information for the F0237 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