BoilerFaultCodes High rate LED - yellow Medium
Boiler Fault Code High rate LED - yellow
Also written as HIGHRATELEDYELLOW — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code High rate LED - yellow 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 stuck running at its highest power setting and is not modulating down as it should. (As reported on Baxi Bermuda 552)
Pick your boiler brand for the High rate LED - yellow fix
Source
Information for the High rate LED - yellow 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