Emergency
E 36 on Chaffoteaux Minima HE

Your boiler has detected that the exhaust gases leaving the flue are getting dangerously hot, so it has shut itself down to prevent damage or safety hazards.

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

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.

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