Emergency
A01 on Ariston E-Combi One 30

Your boiler has stopped working because it is not receiving a supply of gas.

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

Electronic system will shutdown the boiler, because the supply of gas has been cut off.

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

A02View →A03View →5P3View →

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