Robert D Omaha , NE January 05, 2016 Appliance: Samsung Refrigerator RF28HMEDBSR/AA-0000 The appliance (frig) did not cool Obtained new mother-board and front-panel touch-screen. Replaced Power Cord for good measure. Read More... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers, Pliers, Screwdrivers, Socket Set