Low
LED 4 on Ferroli Domina 102

Your boiler is currently in a temporary rest period to prevent the system from cycling on and off too rapidly, and it should restart automatically once a few minutes have passed.

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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