High
LED 5 on Ferroli DOMINAplus F24D

Your boiler has detected that the water pressure inside the system has dropped too low for it to operate safely, meaning your heating and hot water will not turn on.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Low water pressure switch - WARNING

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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