Emergency
90 on Alpha Intec2 30SE

Your boiler has detected an issue with the quality of the flame and has shut down for safety reasons to prevent incomplete combustion.

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

Flame signal beyond limit. The flame signal is beyond the adjustment range required for an extended period of time

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

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