While you wait for answers, we may have found some information which could help you.
Click here for Tumble Dryer No Heat Heating Element
Whirlpool only blows out cold air?
Whirlpool AWZ 220 Heater element or thermostats faulty?
How can I fix my whirlpool awz 7913 dryer?
Whirlpool AWZ 7913 not heating up?
i opened the top of the machine there was belt there that was snapped?
How do I get my tumble dryer operating again?