How much does it cost to fix boiler error code Red operational light 2 (E)?

Typical repair cost for the boiler Red operational light 2 (E) fault is £150-300 including labour.

Red operational light 2 (E) High

Boiler Fault Code Red operational light 2 (E)

Also written as REDOPERATIONALLIGHT2E — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Red operational light 2 (E) 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 failed to start its burner multiple times and has safely shut itself down to prevent a gas build-up. (As reported on Ideal Mexico HE)

Pick your boiler brand for the Red operational light 2 (E) fix

Ideal Red operational light 2 (E) 1 model

Source

Information for the Red operational light 2 (E) 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