Low
Fan Purge on Potterton Envoy 30

Your boiler is currently running a process to clear any leftover gases from the burn chamber before it attempts to light, which is a normal safety routine.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

Control Status: Fan Purge

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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