BoilerFaultCodes Burner lock out neon High
Boiler Fault Code Burner lock out neon
Also written as BURNERLOCKOUTNEON — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Burner lock out neon 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 failed to light the flame after several attempts and has shut itself down for safety. (As reported on Potterton Statesman)
Pick your boiler brand for the Burner lock out neon fix
Source
Information for the Burner lock out neon 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