Also, what is a limit switch? A repair person told me to check that. I'm assuming it is just another term for the thermostat overload that I already replaced.
Yes it is. Also they are called thermal fuses.
Below is the control board.Note that AppliancePartsPros will let you return the board if it does not fix your problem. Most places will not accept electrical returns. Please see their return policy
Part number: AP5801413