My microwave is 3 1/2 years old...used for heating & defrosting only. It is like new, however, it will not heat. Sears told my husband it was probably the magnetron and it was under warranty and they would send out a repairman from A&E Applian ce Repair. He came out on January 21, 2010 and informed us that it would cost us $60-$90 to give us an estimate of the problem. If the broken part is in deed under warranty, it would cost us $193.00 labor to fix it. The cost of the part is approximately $94.00. This is highway robbery. When a car... read full review »