Microwave not heating

My maytag microwave, quit heating. It appears to be working otherwise, there is power, it rotates, it just quit heating.
What can that be, and is it worth repairing?
Thank you.

quote=Debbieandlouie;526684]My maytag microwave, quit heating. It appears to be working otherwise, there is power, it rotates, it just quit heating.
What can that be, and is it worth repairing?
Thank you.
I have the same problem everything seems to be working but it doesn’t heat anything up Thank You Tim Model No. MMV4205BAW