BoilerFaultCodes LED 5 (CH) Low
Boiler Fault Code LED 5 (CH)
Also written as LED5CH — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code LED 5 (CH) appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is currently in a temporary self-imposed waiting period as part of its normal safety cycle and should restart automatically on its own shortly. (As reported on Ferroli Arean)
Pick your boiler brand for the LED 5 (CH) fix
Source
Information for the LED 5 (CH) 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