How much does it cost to fix boiler error code LC?

Typical repair cost for the boiler LC fault is £0-80 including labour.

LC Low

Boiler Fault Code LC

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code LC appears across 1 boiler brand and 15 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is undergoing a restart process, usually following a fault or power interruption, and is attempting to fire up correctly. (As reported on Ideal Logic+ System)

Pick your boiler brand for the LC fix

Ideal LC 15 models

Source

Information for the LC 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