High
E.01 – .04 on Baxi Suprima 30

Your boiler is repeatedly struggling to keep the flame lit, causing it to shut down for safety after multiple failed attempts.

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

Loss of flame detected 5 times in 24 hours (with burner on).

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 →

Related guides you might find useful