Emergency
LED 7 on Ferroli Arean

Your boiler is struggling to breathe safely, so it has shut down to prevent any risks while it is unable to properly clear waste gases.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description

Fan (16) not running at full speed or air flow too low: air pressure switch (43) faulty.

Engineer required

This is a emergency severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

F37View →

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