Skip to main content

Warming Drawer Displaying - - - F


  • WWD30 is showing - - - F on the display when the power on/off key is pressed.
  • Is ---F an error code for the warming drawer?
  • Dashes and an F appear on WWD30 control panel


Three dashes followed by an an F (- - -F) on the WWD30 confirms the unit is in normal power on mode; this is normal operation. Refer to the product use and care guide for further information on how to set the temperature.


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