Mark for Model Number KBHS109SSS05 My microwave has stopped heating. It sounds like it is working but the food doesn't heat. The same thing happened 2 years ago and I replaced both the magnetron and the inverter. Is there something else to consider that could be causing the components to fail? I am debating whether to repair again or replace the appliance.
Answer Mark, It would be suggested to check the door switches first to make sure that they are good. Then you can test the magnetron for less than one ohm of resistance. If the door switches and the magnetron are good then the issue would be with the inverter board if it is receiving 120 vac to it. Read More... Answered by AppliancePartsPros.com | Thursday, January 12, 2023