How much does it cost to fix boiler error code YELLOW LED Solid?

Typical repair cost for the boiler YELLOW LED Solid fault is £90-160 including labour.

YELLOW LED Solid Medium

Boiler Fault Code YELLOW LED Solid

Also written as YELLOWLEDSOLID — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code YELLOW LED Solid appears across 1 boiler brand and 5 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 a problem with the temperature sensor that controls your hot water, meaning you likely have no hot water or the temperature is inconsistent. (As reported on Vokera Compact HE)

Pick your boiler brand for the YELLOW LED Solid fix

Vokera YELLOW LED Solid 5 models

Source

Information for the YELLOW LED Solid 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