BoilerFaultCodes Air Pressure O.K. High
Boiler Fault Code Air Pressure O.K.
Also written as AIRPRESSUREOK — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Air Pressure O.K. 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 successfully starting a pilot flame, but it is failing to transition to the main burner to provide heat or hot water. (As reported on Ideal Turbo2 24)
Pick your boiler brand for the Air Pressure O.K. fix
Source
Information for the Air Pressure O.K. 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