Low
LED 3 on Ideal Mexico Super CF3 40-80

Your boiler is currently running its internal fan, which is a standard part of the startup or cooling process.

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

Fan on

Engineer required

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

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Related fault codes

LED 2View →

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