How much does it cost to fix boiler error code Fault indication light (2)?

Typical repair cost for the boiler Fault indication light (2) fault is £100-£350 including labour.

Fault indication light (2) High

Boiler Fault Code Fault indication light (2)

Also written as FAULTINDICATIONLIGHT2 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Fault indication light (2) 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 has detected an internal error or has become too hot and has safely shut itself down as a precaution. (As reported on Ideal Icos HE)

Pick your boiler brand for the Fault indication light (2) fix

Ideal Fault indication light (2) 1 model

Source

Information for the Fault indication light (2) 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