BoilerFaultCodes F0-237 High
Boiler Fault Code F0-237
Also written as F0237 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F0-237 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 internal computer has encountered a software glitch or a communication error that is preventing it from starting safely. (As reported on Worcester Bosch Greenstar 28CDi Compact ErP)
Pick your boiler brand for the F0-237 fix
Source
Information for the F0-237 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 31 August 2026