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Range Vent Hood Not Working? Switch Testing, Troubleshooting

Range vent hood fan and light not working? This video demonstrates how to test a three terminal switch on a range vent hood. The micro switch, rocker switch, rotary switch, and selector switch are commonly replaced parts when the vent hood fan and light don’t work.

Other commonly replaced parts when the range vent hood fan and light don’t work are:

User control and display board
Main control board
Thermal fuse

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
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Nutone Range Vent Hood Disassembly:

How your range vent hood works:

For more DIY videos including part replacement and help finding your model visit the repair help section of our website: Range Vent Hood repair help