LED 2 (A) Medium

Boiler Fault Code LED 2 (A)

Also written as LED2A — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code LED 2 (A) 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 failing to detect that you have turned on a hot water tap, meaning it won't fire up to heat the water. (As reported on Ferroli Hawk II)

Pick your boiler brand for the LED 2 (A) fix

Source

Information for the LED 2 (A) 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