!!
critical Maytag
Error Code F20
Service code — variable service codes (F1, F2, F20, etc.) indicate a service-related issue.
? What Causes This
Internal dryer malfunction requiring professional service.
✓ How to Fix It
Call for service. Contact Maytag Services at 1-800-688-9900.
Source: page 28 of the official manual
From the manual
This error code appears in:
Maytag Dryer (Owners-Manual-W10150)