Wayne H Seabeck , WA October 03, 2014 Appliance: Whirlpool Washer GHW9250MT2 Whirlpool Washer Ghw9250mt2: F dl error code. How to replace Electronic Control. Replaced the Electronic Control unit on a Whirlpool Duet washing machine. Followed directions provided in the extremely helpful video on the AppliancePartsPros website. Simple process. Successful repair. Thanks! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes