Whilrpool Dryer LEB6300PW0 Timer would not work and No heat

Dryer Repair
1

Brand: Whirlpool Dryer
Model Number: LEB6300PW0
Main Symptom: Timer does not advance and No heat
What happens & when:

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

2

Timer has 3 settings, Automatic Dry, Timed Drying and Fluff Air.

Only the Timed Drying that you could hear the timer running BUT still no heat.

3

If you access where the power cord connects to the appliance, does the terminal block measure 240 Volts AC when testing from the red wire to the black wire with a multimeter?