✅ Cleaning Sponge I Use (Amazon paid link): https://amzn.to/46jPRFG

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Breville Support: https://www.breville.com/en-us/producthub/bov900

Breville Smart Oven (BOV900BSSUSC) showing an E03 error code? This guide explains what it means, how to safely reset after overheating, restore airflow, remove foil traps, clean vents and the crumb tray, and run a light test plus when it’s time to contact Breville support.