John P Marlton , NJ December 21, 2014 Appliance: Model DO'T KNOW, I JUST READ THE PART NUMBER. Washing machine overflow The diaphragm valve stuck long enough to cause an overflow. This isn't something to take a chance on ,so I ordered a new one. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes