232 Medium
Boiler Fault Code 232
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 232 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 has been turned off by an external control, such as a smart thermostat, a safety switch, or a heating zone controller. (As reported on Worcester Bosch Greenstar 8000 Life/Style)
Pick your boiler brand for the 232 fix
Source
Information for the 232 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