Wayne C Pelham , NC November 02, 2018 Appliance: Whirlpool Dishwasher WDT720PADM2 Whirlpool Dishwasher Wdt720padm2: E2 F2. How to replace Housing-Ui. Easy fix 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes