Matthew S Appleton , WI December 03, 2019 Appliance: Samsung Refrigerator RF217ACRS/XAA-00 Samsung Refrigerator Rf217acrs/Xaa-00: The frig would think the button to change the temperature for the frig was pressed spontaneously. How to replace Refrigerator Lcd Pcb Assembly Kit. Replaced the board that had the controls, and over 4 days later it seems fixed! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes