High
Fan operates / No spark on Potterton Profile 30E

Your boiler's fan is running as normal, but the system is failing to ignite the gas required to produce heat.

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

Check if electrode is sparking; check 240v +/- 10% between T2 and T4 on 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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