Kenmore Microwave 721.66299500 (72166299500, 721 66299500) Troubleshooting and Repair Help

We’ve put together a list of symptoms for Kenmore Microwave model 721.66299500 (72166299500, 721 66299500) below. The top three symptoms for 721.66299500 are "Won't start", "Tray won't turn", and "No heat". Click on your symptom to see what causes it and how to fix it. With step by step instructions, repair info, and how-to videos, you’ll see just how easy it is to fix your broken 721.66299500 Kenmore Microwave.