BoilerFaultCodes 029 High
Boiler Fault Code 029
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 029 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 that the internal fan is moving inconsistently, so it has shut itself down to ensure the boiler burns fuel safely. (As reported on Ideal Maximiser SE)
Pick your boiler brand for the 029 fix
Source
Information for the 029 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