Gas Dryer not heating up

Dryer Repair
1

Brand: Kenmore
Model Number: 796.91182310
Main Symptom: not heating up
What happens & when: The dryer is spinning and working, just no heat on any settings. It randomly stopped getting hot.

Error Code (if any):
Parts or tests already tried:
Photos / video link:

2

Is the igniter glowing? What parts have you checked? The thermal fuse is it open or closed?