LED 2 (C.H.) Medium
Boiler Fault Code LED 2 (C.H.)
Also written as LED2CH — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code LED 2 (C.H.) 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 mistakenly thinks you are running a hot tap because a sensor is stuck, which is preventing your central heating from turning on. (As reported on Ferroli Arean)
Pick your boiler brand for the LED 2 (C.H.) fix
Source
Information for the LED 2 (C.H.) 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