Emergency
Boiler Temperature on Potterton Prima 30B

Your boiler has detected that it is running much too hot and has automatically shut itself down to prevent damage or safety issues.

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

Green LED: FLASHING, Red LED: ON

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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