Low
LED 4 on Ferroli DOMINAplus F24D

Your boiler is currently taking a short, scheduled break to prevent the system from cycling on and off too frequently.

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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