Your ceiling fan can click for several reasons. The issues are below:
We also recommend checking the blades to see if they are damaged.
No, ceiling fans do not cool a room. Instead, they provide a wind chill effect. This is a combination of two processes: evaporative cooling and convective cooling. Fans increase the evaporative process by increasing the air movement around the skin. Fans also provide convective cooling by circulating air and replacing warm air with cooler air.