How much does it cost to fix boiler error code 41E?

Typical repair cost for the boiler 41E fault is £120-280 including labour.

41E High

Boiler Fault Code 41E

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code 41E 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 Your boiler has detected that the water isn't moving through the system correctly, causing a large temperature gap between the pipes. (As reported on Ravenheat HE 80/90 / 25-30s)

Pick your boiler brand for the 41E fix

Ravenheat 41E 7 models

Source

Information for the 41E 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