High
Green light flashes rapidly on Potterton Suprima HE

Your boiler is unsuccessfully attempting to light the flame, which means it will not be able to provide any heating or hot water until the issue is resolved.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Gas valves open and ignition for 3 seconds

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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