✅ Roast Tray I Use (Amazon – paid link): https://amzn.to/45Y9brM

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Ninja Support: https://support.ninjakitchen.com

Do the heating elements in your Ninja Double Oven (DCT451) look like they’re turning on and off? That pulsing is normal temperature control. This guide shows what’s expected, how to set racks and trays, keep airflow clear, elevate food to prevent hot spots, and when to call support.