Alex F Jamaica , NY August 25, 2015 Appliance: Model DTS181CRDRWW Defrost timer replace REMOVE SET CONTROL PANEL INSIDE REFRIGERATOR TAKE OUT OLD DEFROST TIMER .PUT NEW ONE .AND DO NOT. ON .APPLIANCE. WAIT MORE 5 MIN. AND STILL OFF .SOMETHING WRONG. HAPPEN. PUT BACK OLD DEFROST TIMER DE APPLIANCE ON. EASY WORK ,DEVICE DEFECT.WE NEED REPLACE .THAN YOU. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes