High
Low water pressure on Heatline Capriz 25/28

Your boiler has stopped working because the water pressure inside the system is too low for it to operate safely.

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

Bar LED Flashing. Boiler monitors water pressure or water shortage in the primary hydraulic circuit and will switch the boiler off if the pressure is below 0.3bar.

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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