BoilerFaultCodes D3232 High
Boiler Fault Code D3232
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code D3232 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 A safety switch or an external control, such as a thermostat or a condensate pump, has tripped and told the boiler to stop running. (As reported on Worcester Bosch GB162)
Pick your boiler brand for the D3232 fix
Source
Information for the D3232 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