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10 Common Issues With Range Hoods With Fixes

If you are having issues with your range hood, get the help you need to fix them here. We will help you find a solution as to why your range hood is not pulling the smoke out of your kitchen, why the fan does not turn on, and more.

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1. Why isn’t my range hood clearing smoke?

If your range hood isn’t performing its primary function of clearing smoke, the issue often lies with the grease filters.

Dirty filters are most probable: First, remove the filters. If they’re coated in grease, a thorough cleaning is needed. Prepare a mixture of hot water and baking soda, submerge the filters, and let them soak for at least an hour. After soaking, scrub them gently with a non abrasive brush, rinse thoroughly, and let them dry before reinserting. If the filters are damaged or worn, replace them.

2. What should I do if my range hood won’t turn on?

A range hood that won’t start could be experiencing electrical issues.

Make sure the hood has power: Check that the range hood is plugged into a working outlet. If it is, the next step is to inspect your circuit breaker or fuse box. Look for a tripped breaker or a blown fuse, and reset or replace as necessary. If the outlet is controlled by a wall switch, confirm that it’s in the ‘on’ position.

3. The motor is humming but why won’t the fan spin?

A humming motor suggests it’s receiving power but the fan itself isn’t moving, which could indicate a motor problem.

Check the motor: Ensure the range hood is unplugged or the power is off. Open the unit to access the motor. Using a multimeter, check the motor for continuity. If the test indicates a lack of continuity, the motor has failed and will need replacing. Follow the manufacturer’s instructions to install a new motor or consult with a professional if you’re not comfortable doing it yourself.

4. Why aren’t the switches on my range hood responding?

Unresponsive switches can be a sign of electrical failure or a mechanical issue.

Switch issues: With the power off, remove the switch panel. Use a multimeter to test each switch for continuity. If a switch is defective, it will need to be replaced. Switches usually clip or screw into place, so carefully remove the faulty one and install a new switch, ensuring all connections are secure.

5. What if the fan blades won’t turn?

Fan blades that remain stationary could be obstructed or damaged.

Clearing the fan blades: Turn off the power to the range hood. Manually check the fan blades for obstructions, such as built-up grease or debris. Clean the blades with a degreaser and a soft cloth. If the blades are damaged, they’ll need to be replaced. Unscrew the retaining screw or clip, remove the old blades, and attach the new ones, making sure they’re secured in place.

6. How can I fix the lights on my range hood that won’t work?

Non-functioning lights on a range hood could be due to a simple bulb issue or something more complex like wiring.

Lighting problems: First, try replacing the bulbs. If new bulbs don’t solve the problem, with the power off, inspect the wiring connected to the light fixture. Look for loose connections or damaged wires. Tighten any loose connections and replace any damaged wires, following the wiring diagram in your range hood’s manual.

Lights do not work on Vent Hood

7. What do I do if the control board is malfunctioning?

A faulty control board can cause a range of issues, from fans not working to lights not turning on.

Reset the control board: Unplug the range hood for a few minutes to reset the electronics. Plug it back in and test the range hood. If problems persist, the control board may need to be replaced. This is a delicate process, so if you’re not experienced with electronics, it’s advisable to contact a professional.

8. Why is my range hood operating inconsistently?

Inconsistent operation can often be traced back to wiring issues within the unit.

Check the wiring: Ensure the power is disconnected. Open the range hood to expose the wiring. Carefully inspect each wire for signs of wear or damage. If you find any compromised wires, they will need to be replaced with the same type and gauge of wire. Secure all connections and ensure they match the layout in the service manual.

9. Why isn’t smoke being vented out of my kitchen?

When smoke isn’t being vented, it’s likely due to a blockage or a problem with the venting system.

Vent system check: Check the entire length of the ductwork for blockages, such as accumulated grease or debris. Remove any obstructions you find. Ensure that all sections of the ductwork are firmly connected and that there are no leaks. If any parts of the ductwork are damaged, replace those sections to ensure a clear path for the smoke to exit.

10. The fan speed doesn’t adjust what can I do?

If you can’t adjust the fan speed, the issue may be with the fan speed control.

Fan speed check: With the power off, locate the fan speed control switch. Test it with a multimeter for proper function. If it’s not working correctly, remove it and replace it with a new one, ensuring that you reconnect all wires as they were previously.

Bonus tip: For an added touch, after cleaning your filters and reassembling your range hood, cut a lemon in half and rub it over the filters and the interior surfaces. This will not only help cut through any remaining grease but will also leave your kitchen smelling fresh and clean.

If you’ve followed these steps and your range hood still isn’t working properly, it may be time to call in a professional. Feel free to leave a comment below and describe your problem and we will help you fix your vent.

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