High
2920 V on Worcester Bosch Junior 28i

Your boiler has stopped working because it cannot detect a flame or has lost the flame signal during operation.

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

Error with the flame monitoring

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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