Kenmore Microwave 721.62109200 (72162109200, 721 62109200) Troubleshooting and Repair Help

We’ve put together a list of symptoms for Kenmore Microwave model 721.62109200 (72162109200, 721 62109200) below. The top two symptoms for 721.62109200 are "Won't start" 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 721.62109200 Kenmore Microwave.