648PRO Error Code 20
- Error code 20 on 648PRO
- EC 20 displays on 648PRO
- EC20 on control panel of 648PRO unit
- Faulty defrost bimetal operation
- Turn the home circuit breaker to the unit off for 30 seconds then back on again.
- Retest the unit operation.
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