High
3 red flashes on Baxi Suprima 80

Your boiler is struggling to light its flame after several attempts, which has caused it to shut down for safety.

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

Ignition fault. Boiler has attempted to light 5 times and failed.

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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