Robert S Mt Hope , WV February 17, 2024 Appliance: Frigidaire Refrigerator LGHS2644KM0 Frigidaire Refrigerator Lghs2644km0: Cooling down then back up to high temp. Back and forth finally stopping. How to replace Board-Switch. I replaced both electronic boards, the thermostats and it still did not work. I ordered the compressor start switch and now it's cooling like new. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes