How much does it cost to fix boiler error code Combi panel yellow High Limit LED?

Typical repair cost for the boiler Combi panel yellow High Limit LED fault is £90-180 including labour.

Combi panel yellow High Limit LED High

Boiler Fault Code Combi panel yellow High Limit LED

Also written as COMBIPANELYELLOWHIGHLIMITLED — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Combi panel yellow High Limit LED 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 switched itself off because the water inside became too hot, triggered by a safety sensor to protect the system. (As reported on Firebird Enviro)

Pick your boiler brand for the Combi panel yellow High Limit LED fix

Firebird Combi panel yellow High Limit LED 1 model

Source

Information for the Combi panel yellow High Limit LED 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 7 July 2026