BoilerFaultCodes E05-341 Medium
Boiler Fault Code E05-341
Also written as E05341 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E05-341 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 is struggling to manage the water pressure within the system, which typically means a small internal pressure-balancing component is failing or requires adjustment. (As reported on Worcester Bosch 24i RSF)
Pick your boiler brand for the E05-341 fix
Source
Information for the E05-341 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