Low
LED 4 on Ferroli Falcon

Your boiler is currently in a brief, normal rest period designed to protect the heating system, and it should restart automatically within three minutes.

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

C.H. waiting time (approximately three minutes)

Engineer required

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

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