BoilerFaultCodes OBCD Low
Boiler Fault Code OBCD
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code OBCD appears across 1 boiler brand and 7 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning The internal clock that schedules your heating and hot water has developed a fault, meaning the boiler cannot keep track of time or follow your programmed settings. (As reported on Vokera Vision System Sgc)
Pick your boiler brand for the OBCD fix
Source
Information for the OBCD 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 7 July 2026