High
Safety shut-down on Potterton Powermax HE

Your boiler has automatically turned itself off because the water pressure inside the heating system has fallen too low to operate safely.

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

Burner control goes to safety shut-down if the system pressure drops below 0.5 bar.

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.

Find a Gas Safe engineer
Search the official register →

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