Aimee C Iola , KS May 12, 2017 Appliance: Model SAMSUNG Refrigerator was froze up. Ordered the Heater Metal Sheath (DA47-00244Q) and it worked, it is up and running. Thanks! Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Adjustable Wrench, Screwdrivers