High
E10 on Heatline Sargon 24

Your boiler has stopped working because it cannot correctly detect the water pressure, even if there is actually enough water in the system.

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

System pressure sensor fault: The sensor monitoring water pressure is faulty or disconnected.

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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