White reset neon illuminated High
Boiler Fault Code White reset neon illuminated
Also written as WHITERESETNEONILLUMINATED — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code White reset 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 sensed a lack of water flow, which is preventing it from heating your home safely. (As reported on Alpha 500e)
Pick your boiler brand for the White reset neon illuminated fix
Source
Information for the White reset 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