Why Does My Thermostat Click When It Comes On?

Each time that your thermostat comes on, you may hear a faint clicking noise. In most cases, it will be barely audible, but it is important to note that even a loud noise isn’t usually a cause for alarm. Let’s take a look at why the click occurs and what you can do to dampen the noise if you don’t like hearing it. Why Does the Thermostat Click? The reason why the thermostat clicks when it comes on is that it is sending power to the heating or cooling system. When the signal reaches the furnace or AC, it will begin the process of generating and distributing warm or cool air to the rest of the house. When the air reaches your preferred temperature, the thermostat will tell the furnace or AC to stop creating hot or cold air. Most Thermostats Will Click Your thermostat will likely click when it turns on regardless of how old it is or if it is considered to be a smart unit. Instead, you should be more concerned if it doesn’t click as it could be the result of an electrical short or other type of problem. You should also be concerned if the...

View Article