F01
Whirlpool Main Control Board Failure

Dryer will not start, display shows F01, sometimes beeps and then shuts off

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Failed main control board relay, Burnt solder trace on control PCB, Shorted component on control board, Power surge damage

How to Fix / Troubleshooting

Safety First: Unplug the dryer or switch off the dedicated circuit breaker before any disassembly. Capacitors on the control board can hold a charge; avoid touching bare circuitry.

  • Power reset: Disconnect power for 5 minutes, then restore power and try to start a cycle. Sometimes a transient fault clears.
  • Check outlet and supply: Verify the dryer is getting correct voltage (240 VAC for electric, 120 VAC for gas models). A weak leg can cause control errors.
  • Access the main control: Remove the top panel (usually rear screws, then slide back). Locate the main control board in the control housing.
  • Inspect for damage: Look for burnt spots, cracked solder joints, or melted connectors on the board. If you see a burnt relay or trace, the board is likely bad.
  • Check harness connections: Reseat all wire harness plugs to the control board, ensuring they are fully seated and not corroded or loose.
  • Replacement: If visual inspection shows damage or F01 persists, replace the main control board with the exact Whirlpool part number from the model tag or service manual. Transfer any selector knobs or mounting brackets from the old board to the new one.
  • Reassemble and test: Reinstall the top panel, restore power, and run a timed dry test cycle to confirm operation.
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Repair Difficulty

Hard 4/5

Required Part

Main Control Board
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