How much does it cost to fix boiler error code Yellow L.E.D. E?

Typical repair cost for the boiler Yellow L.E.D. E fault is £120-350 including labour.

Yellow L.E.D. E Emergency

Boiler Fault Code Yellow L.E.D. E

Also written as YELLOWLEDE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Yellow L.E.D. E 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 has temporarily stopped working because it has detected that dangerous exhaust fumes are not being cleared away safely. (As reported on Ariston Excalibur)

Pick your boiler brand for the Yellow L.E.D. E fix

Ariston Yellow L.E.D. E 2 models

Source

Information for the Yellow L.E.D. 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