Red reset neon (lit) High
Boiler Fault Code Red reset neon (lit)
Also written as REDRESETNEONLIT — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Red reset neon (lit) 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 stopped working because it failed to ignite, which could be due to a simple issue like a lack of gas or a more complex internal fault. (As reported on Potterton Performa 24)
Pick your boiler brand for the Red reset neon (lit) fix
Source
Information for the Red reset neon (lit) 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