600 Series Error Code 20
- 600 Series displays 20
- Error code 20 is displayed on 600 Series
- 600 20
- EC 20
- Defrost underheat with no voltage feedback through gray/white wire at defrost start
Error Code 20 indicates an issue with the freezer defrost terminator.
- Customer troubleshooting is not available for this issue.
- Service is needed to expertly diagnose and repair the unit. Contact Factory Certified Service to schedule an appointment for repair.
DID THIS ANSWER 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