Downdraft vent symptoms
A downdraft vent that won't go up, goes up and down continuously or won't run the fan are some common issues you may face when using a downdraft vent. Use the symptoms and DIY troubleshooting tips below to find out which vent parts need replacing. Use the search bar to find and order repair parts you need, then follow the step-by-step procedures in our downdraft vent repair guides to install the parts and fix your vent.
Symptoms common to all downdraft ventilation systems
Choose a symptom to see related downdraft vent repairs.
Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor…
Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel…
Main causes: problems with the vent limit switches, up/down activation switch failure…
Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure…
Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure…
Most common repair guides to help fix your downdraft ventilation systems
These step-by-step repair guides will help you safely fix what’s broken on your downdraft vent.
How to replace a downdraft vent up/down switch
The up/down switch starts the gear motor to raise and lower the air vent. Replace the up/down switch if defective.…
How to replace a downdraft vent blower motor
The blower motor spins the fan blade that removes smoke and steam from the cooktop area. Replace the blower motor if it …
How to replace a downdraft vent gear motor
The gear motor raises and lowers the air vent when you push the activating switch. Replace the gear motor if defective.…
Effective articles & videos to help repair your downdraft ventilation systems
Use the advice and tips in these articles to get the most out of your downdraft vent.
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn how to repair broken, frayed or damaged wires in your appliances.…