Why Does My Ceiling Fan Hum

Your ceiling fan may create grinding noise rattling sound rubbing noise buzzing noise clicking noise squeaking noise or humming noise.

Why does my ceiling fan hum. If this is the case you should replace your dimmer switches with standard ones. Capacitor electronics in ceiling fans create distinct speed steps like high medium and low. A ceiling fan could be humming because of the wrong speed setting loose screws not enough lubrication issues with the mount or misaligned blades.

Anything that makes the blades operate unevenly can lead to a constant vibration or hum. One of the most common causes of a humming ceiling fan is when dimmer controls are being used to control fan speed. Noisy operation might simply be due to a fixture being bumped or knocked loose.

Capacitors control the fan speed in a way that does not produce a hum. The dimmer control should be replaced with standard speed controls. We suggest using a hunter control system to dim your ceiling fan lights.

Perhaps the hum started after you changed a light bulb. Light dimmer switches often create an electrical hum sound. Many people install a dimmer switch to operate the fan with a variable speed.

Dimmer switches were never intended to be used with ceiling fans. In this article we ll troubleshoot every reason why your ceiling fan might be humming. If you hear a humming buzzing or clicking sound emanating from your ceiling fan it may be because you are controlling the fan with dimmers.

Even a large amount of dust on your ceiling fan can cause them to rotate unevenly. However there are other reasons the fan voltage is too low. For example a grinding noise may be due to faulty noisy ceiling fan motor.