Jeff M Cottage Grove , MN September 06, 2026 Appliance: Frigidaire Microwave Oven FGMO226NUFA Would not turn on flash time briefly when press start nothing else Replace thermal transistor It burnt up and melted connectors, I just took off the cover and did a simple visual. Microwave are simple to fix , replacement was 700.00, parts were 20 dollars plus shipping Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers