How much does it cost to fix boiler error code E01-941?

Typical repair cost for the boiler E01-941 fault is £150-300 including labour.

E01-941 Emergency

Boiler Fault Code E01-941

Also written as E01941 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code E01-941 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 identified a mismatch in the fuel settings, indicating that the internal configuration does not match the gas supply type it is currently receiving. (As reported on Worcester Bosch 24i RSF)

Pick your boiler brand for the E01-941 fix

Worcester Bosch E01-941 1 model

Source

Information for the E01-941 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