Dryer has no display, checked fuse and limit switches, and have 240v coming in. I suspect a bad controller board but before I purchase does anyone have any suggestions at to what else to look for?
Here are your parts
Replacement parts for MAYTAG MDE6800AYW Dryer - Ele | AppliancePartsPros.com
Here is a manual
http://www.servicematters.com/maytag_library/docs/16023110.pdf
Does the interior light still work?
If not you may have lost Neutral, check that you have 120 volts on L1 to Neutral and L2 to Neutral.
Check the wires at the unit,s terminal strip.