Emergency
Intermittent gas valve problem on Ferroli Sigma 40 FF

Your boiler is struggling to get the gas supply it needs to stay lit, which is causing it to cut out intermittently.

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

Check resistance through coils of gas valve: 1320 ohms between top two pins, 2800 ohms between bottom two pins

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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