Angelo I Ocean City , MD July 21, 2025 Appliance: Model GE JVM3160RF5SS Breaker was tripping when we went to use our ge over the range microwave Unplugged microwave, took off panel and removed and tested fuses. Found a bad thermal fuse (thermostat 70/40). Replaced thermostat with a new one and now it works perfectly. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours