Low
Fan On on Baxi Solo 3 PFL

Your boiler is operating normally, and this indicator light simply shows that the internal fan is running as expected to vent the system.

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

Indicator light - Check if fan and pressure switch plug is connected and if there is mains at the fan connection

Engineer required

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

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