Burner reset light red fast flash (0.2s) High

Worcester Bosch Burner reset light red fast flash (0.2s) Fault Code

Also written as BURNERRESETLIGHTREDFASTFLASH02S — same fault.

The Worcester Bosch Burner reset light red fast flash (0.2s) fault code means: your boiler has tried to light several times without success and has now shut itself down as a safety precaution.. It appears on 1 Worcester Bosch model in our database.

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: Lockout: maximum re-lights reached — flame lost, burner restarted 3 times then locked out
Typical repair cost £120-280 (including labour)

DIY fix possible

Check your oil tank level to ensure you haven't run out of fuelEnsure any oil supply valves between the tank and boiler are fully openPress the burner reset button once (wait 2 minutes before trying again if it fails)

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Worcester Bosch models that show the Burner reset light red fast flash (0.2s) fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Worcester Bosch Burner reset light red fast flash (0.2s) fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026