BoilerFaultCodes Air Pressure neon Low
Boiler Fault Code Air Pressure neon
Also written as AIRPRESSURENEON — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Air Pressure 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 is signalling that the internal fan system is working correctly and the air pressure is safe for the boiler to fire up. (As reported on Ideal Turbo2 24)
Pick your boiler brand for the Air Pressure neon fix
Source
Information for the Air Pressure 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