Why do I need an AC fan control module?

3. Weakened air flow An A/C fan control module helps to control the blower that supplies air to the cabin of a vehicle, as well as the cooling fans. The module helps to make sure that the cool air that is produced within the A/C system of a car is blown into the cabin.

Why do I need a fan on my air conditioner?

One application for running the fan on the air conditioner continuously is the ability to keep the temperature even throughout the house even when the cooling is off. Another application is the use of induct air purification. indoor air purifiers are installed directly into the plenum and ductwork of your central heat and air system.

What happens when you turn off the AC fan?

Once the temperature inside the house reaches the desired input that you put into your thermostat, the cool air will stop. And depending on whether your AC fan is on auto or on, the fan will either turn off with the AC or keep running.

How does the air conditioner adjust the fan speed?

Once the desired temperature has been achieved, the compressor is turned off, and the fan speed is also automatically adjusted by the AC. Once the temperature again changes from the setpoint, the compressor is again turned on and the fan is adjusted so that the desired temperature is achieved immediately.

How does an A / C fan control module work?

Average rating from 1,067 customers who received a Car is overheating Inspection. An A/C fan control module helps to control the blower that supplies air to the cabin of a vehicle, as well as the cooling fans. The module helps to make sure that the cool air that is produced within the A/C system of a car is blown into the cabin.

What does the fan setting on an air conditioner do?

What does the fan setting on an air conditioner do? The fan setting on an air conditioner gives you the ability to run the fan continuously or to have it go on and off automatically when the AC is cooling. The auto fan mode is generally a little cheaper to run because it doesn’t use the extra power to keep it running all the time.

What happens if my AC Fan is not working?

Without the cooling fans running properly, you will be at risk of having the car overheat. Running a car hot for a long period of time can lead to other damages like a blown head gasket. 3. Weakened air flow Since this relay works the blower motor as well, you may notice that the air flow in the cabin of the vehicle is significantly reduced.

Can a blower fan be used on an AC?

So using the blower fan on an AC does not equate to using a regular fan. but if you are using some type of air purification module inside of your ductwork then running the AC fan only is a perfectly good way of getting a whole house effect of an air purifier. Should the fan be on when the AC is on? Yes.