BoilerFaultCodes 0D High
Boiler Fault Code 0D
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 0D 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 burner has shut down for safety because it failed to light or stay lit correctly. (As reported on Viessmann Vitola Biferral)
Pick your boiler brand for the 0D fix
Source
Information for the 0D 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