How much does it cost to fix boiler error code No neon illuminated?

Typical repair cost for the boiler No neon illuminated fault is £80-250 including labour.

No neon illuminated High

Boiler Fault Code No neon illuminated

Also written as NONEONILLUMINATED — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code No neon illuminated 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 no power and the control panel lights are completely switched off. (As reported on Potterton Performa 24)

Pick your boiler brand for the No neon illuminated fix

Potterton No neon illuminated 1 model

Source

Information for the No neon illuminated 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