Dryer drum turns but no heat

Gas or electric?
Exact model number?

Electric and the model number CER3600AS1

Wiring diagram

http://www.partadvantage.com/catalogimage.php/10RKI1N2.gif?geometry(1000x1000)

Here is the rest of the site that has the parts listed for your unit.

Part Advantage :: Category Search (http://www.partadvantage.com/store/categories/fa/CER3600AS1)

You will have to test the electrical items to see which one has failed but the heat element behind the drum is the usual problem.

Thank you. I will have it checked.