Glenn O Winterville , NC March 27, 2015 Appliance: Samsung Refrigerator RF323TEDBSR/AA-0001 Samsung Refrigerator Rf323tedbsr/Aa-0001 / : The in door water dispenser in my samsung refridgerator stopped working. How to replace Refrigerator Water Filter Housing Assembly. I replaced the Assy Case-Filter Tank;aw, Part Number DA97-12668A (AP5623837) 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes