Robert G Antioch , IL December 16, 2016 Appliance: Frigidaire Freezer GLFH21F8HBC Frigidaire Freezer Glfh21f8hbc: Freezer not working panel looke like right half of "h". How to replace Electronic Control. Inside light was blinking for a month on and off. Thought it was door switch but it was control panel. Then it quit cooling. Replacing it solved the problem. Easy replacement. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes