BoilerFaultCodes H27-582 High
Boiler Fault Code H27-582
Also written as H27582 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code H27-582 appears across 1 boiler brand and 6 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is failing to detect the airflow needed for safe operation, so it has shut down to prevent any unsafe combustion. (As reported on Ideal Mini HE)
Pick your boiler brand for the H27-582 fix
Source
Information for the H27-582 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