High
Overheat condition on Potterton Prima 30B

Your boiler has become too hot and has automatically switched itself off to stay safe.

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

The LED will go to flashing Red. Requires manual re-setting via the re-set button located on the controls assembly.

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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