This video demonstrates how to test a the convection element in an oven. Elements can burn out, similar to a light bulb. This video will show you how to test this part to see if it is defective.
Other commonly replaced parts:
Oven igniter
Bake element
Broil element
Oven control board
Relay board
Safety valve
All of the information provided in this part testing video is applicable to the following brands:
Frigidaire, GE, Jenn Air, Kenmore, KitchenAid, Magic Chef, Maytag, Thermador, Whirlpool