Larry C Lakeway , TX July 05, 2016 Appliance: Frigidaire Freezer FFU20FC6CW1 Frigidaire Freezer Ffu20fc6cw1: Freezer was not cooling. How to replace Run Capacitor. Bought a controller kit and the run capacitor that went with it. 21 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes