Central Air Fan Not Blowing

Check your air filter.

Central air fan not blowing.

A capacitor stores up energy that provides power to your air conditioner s fans. Blower won t work on central air. Here are some reasons why this could happen. The cooled air circulates throughout the house via the heat ducts then returns to the furnace as warm air to be cooled again.

Turn off the air conditioner. This is the most common reason for a central ac not blowing cold air. However your capacitor can go bad for various reasons and stop working properly which will force one of your system s fans to stop spinning. Maybe you notice that there is warm air blowing through your vents despite the fact that you are good about changing your ac filters and you ve never had any type of problem like this.

When the home s thermostat detects that the living space is warmer than its programmed temperature level a cooling cycle begins. Without getting too detailed a dirty air filter makes it hard for air to enter into your ac system which means you ll be feeling low airflow. Turn the air conditioner back on and check for increased airflow. So you do some investigating and realize that even though the outside unit is buzzing the fan isn t spinning.

When your air filter has dirt buildup on it the cold air won t be able to flow through. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. While your first reaction may be to contact an hvac pro with a. The blower motor starts.

It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. If it s dirty replace it. Find the blower motor and check for excessive dirt or dust.

5 common reasons why your central air conditioner fan is not working. While each component in a central air conditioner is critical quite simply the unit will not work if the fan is not running. Air conditioner outside unit fan not working. Fans in the central a c both pull air out of the room to be conditioned and have humidity removed and also push chilled air through the vents throughout the house.

Split system central air conditioners used with forced air furnaces take hot air from the house and blow it through an evaporator coil located in the top of the furnace to cool the air. Hence your room will not be optimally chilled. Believe it or not something as simple as a dirty filter could be what s causing your air conditioner not to blow hard.