Kendall L Roanoke Rapids , NC January 02, 2016 Appliance: Kenmore Refrigerator 79579002900 Kenmore Refrigerator 79579002900: Blown fuse on pcb on kenmore refrigerator. How to replace Pcb Main Assembly. Replaced board. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes