
Is the Noise From an Electric Motor Normal?
In most cases, yes: a steady, solid hum from the electric motor together with the airflow sound of the fan is normal. What deserves attention is any metallic rubbing, ticking, high... More Details

In most cases, yes: a steady, solid hum from the electric motor together with the airflow sound of the fan is normal. What deserves attention is any metallic rubbing, ticking, high... More Details