BoilerFaultCodes E00-741 High
Boiler Fault Code E00-741
Also written as E00741 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E00-741 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 has detected an issue with the internal burner assembly components, likely related to the incorrect gas injection setup for your fuel type. (As reported on Worcester Bosch 24/28CDi II RSF)
Pick your boiler brand for the E00-741 fix
Source
Information for the E00-741 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