Emergency
A36 on Ariston Egis 24 MFFI

Your boiler has detected that the exhaust gases are getting too hot, which has caused it to shut down for safety.

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

Flue pipe too high temperature

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.

Find a Gas Safe engineer
Search the official register →

Related fault codes

Related guides you might find useful