Timothy P Nassau Bay , TX January 18, 2016 Appliance: Whirlpool Washer WFW9750WW02 Whirlpool Washer Wfw9750ww02: The central interface unit i ordered was the problem. How to replace Display. I installed the new one, and the washer worked 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes