Attic Fan Making Humming Noise

An electrical buzz or hum can be caused by a variety of issues.

Attic fan making humming noise.

Attic fans usually last around 4 5 years if they re used regularly. Sometimes humming or buzzing noises point to electrical problems. The fan canopy can also cause noise during operation. After that different parts get worn down and require fixing or replacement.

Therefore take this noise issue as an indicator and step ahead to solve it right away. Dimmer switches were never intended to be used with ceiling fans. Because this not the proper way to control fan speed you will hear a humming noise. The dimmer control should be replaced with standard speed controls.

Get a quieter attic fan. In order to get rid of the hum you need to either operate the fan at a low speed or replace the fan with a new one that has more blades. Perhaps you don t feel like repairing it or you can t find the right parts either. The last remaining option is to replace your attic fan with a new and quieter model.

Due to regular wear and tear these bearings can become worn out or lose their lubrication ability. If your ceiling fan has a control system with a receiver a defective receiver can create a humming noise. One of the most common causes of a humming ceiling fan is when dimmer controls are being used to control fan speed. Please contact us for help.

If the compressor hums and refuses to start there may be an issue with the motor though loose wiring could trigger this noise too. If there s any movement it may need to be tightened. Running an attic fan isn t just running any other fan of your home. There can be issues like motor dis function ball bearing damage and so on.

The attic fan tends to makes a humming noise when it has a few blades and is running at a high speed setting. Attic fan making humming noise. Generally fan creates humming sound at low velocity and the noise is not heard after a sufficient long run of a fan so that every part or bearing of a fan is to be greased. It s located at the very top of your fan against the ceiling.

Check with the electric switch to which the ceiling fan is connected because at times that switch creates the hum resonance when the fan is in working state. The only way to get rid of this hum is to continually operate the fan on a low setting or replace the fan with a newer one with more blades. Remove the current worn out bearings and replace them. Lights on dimmer switches.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. Here s how you address a noisy fan canopy. An attic fan with a few blades may pick up a humming noise as it runs on a high speed setting. Check that the light bulbs are the correct wattage.

Fan shudders and rattles. Using a step stool or ladder check the fan canopy by trying to wiggle it with your hand.