Range Downdraft Vent Start Switch Testing

Range downdraft vent start switch not working? This video demonstrates how to test a start switch to see if it is defective.

Other commonly replaced parts:

Push Button Switch
Grease Filter
Upper Arm

All of the information provided in this part testing video is applicable to the following brands:
Arietta, Broan, Dacor, GE, Kenmore, KitchenAid, Nutone, Thermador, Whirlpool, Frigidaire