High
2971 on Worcester Bosch Greenstar 27CDi

Your boiler has stopped working because the water pressure inside your heating system has dropped below the required level.

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 too low

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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