High
H.02 – .06 on Baxi Suprima 70

Your boiler has detected low water pressure, which means there isn't enough water inside the pipes to keep the system running 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

Temporary error caused by system water pressure, water leak on boiler, water leak on system.

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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