GE DRSR483ED Electric Dryer "smart timers electrical" Questions

kenmore elite smart sensor model 110.6506 wont run Out of the blue my wife went to dry some clothes and the dryer did not start. I check the door switch seems fine cause when open door and press start

Dryer will not start Ok I have a bit of smarts but this has got me stumped. I have a whirlpool dryer that was given to me for free. When the other person had it the unit was working. I had to change ...