Skip to main content

Sparks in Oven


  • Flash of light inside an oven when unit is off
  • Should a product be shut off if sparks are visible inside the cavity during use?


  • Wiring short or other mechanical short inside of unit


If sparks are visible inside the oven, immediately discontinue use and shut the unit off at the circuit breaker.

  • Discontinue use for sparking outside the oven as well.

No troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

Ask Your Question

We're standing by with answers

Whether you're shopping for appliances or have questions about those you already own, we've got the resources you need. Talk directly to a customer care expert at the Sub-Zero, Wolf, and Cove service center, or connect with an appliance consultant at an official showroom near you. Get quick answers online, or reach a certified service provider or installer. And much more.


Call us at (800) 222-7820