Whirlpool Dryer F01 code: Main control board failure
The dryer's main electronic control failed its own self-check. This code appears mainly on older Duet and similar electronic dryers.
Most common causes
- Internal failure of the main control board
- Power surge damage
- Loose wire harness between the control boards
What you can safely check yourself
- Unplug the dryer or switch off its breaker for 5 minutes, then restore power.
- Try a new cycle and watch whether the code returns.
Unplug the appliance before moving or cleaning anything. Do not open panels, touch gas connections or bypass safety switches.
Checked against: searspartsdirect.com · appliancepartspros.com. Meanings can vary by model; check your owner’s manual.