High
Fan does not run on Potterton Profile 30E

Your boiler is struggling to start up correctly because the internal mechanism that pushes air through the system is failing to engage.

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

Cycling on/off without fan running; check air pressure switch and/or electronic control

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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