Larry H San Jose , CA January 26, 2016 Appliance: General Electric Refrigerator PSS25SGMBBS Intermittently the temp would not stay set sometimes the display showed off sometimes nothing showed I removed main control board cover and move Fridge a foot or so from wall. Problem reduced but still there. I suspected a heat sensitivity problem with main control board. I replaced the main control board and it resolved the issue. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Nut Drivers