Central Ac Unit Not Blowing Cold Air

Try turning the dial down all the way or pushing the buttons to the lowest setting and see if that trips the unit to run.

Central ac unit not blowing cold air.

Check your breaker box to see if the outdoor unit s breaker has tripped. When your air filter has dirt buildup on it the cold air won t be able to flow through. To check this you will need to. If all looks good on the power front and your ac is still not blowing cold air it could be that the thermostat on your unit isn t set at an appropriate temperature.

If you are experiencing a decrease in airflow your ac blower might be to blame. Here are some reasons why this could happen. One of them is that your central ac may stop blowing cold air. If it has switch it on.

Located inside the air handler this fan is responsible for pushing the cold air through the ducts. While your first reaction may be to contact an hvac pro with a little of. Often the thermostat is the culprit behind an uncooperative air conditioner. It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air.

2 check your air filter if the air coming out of the supply vents is weak and not very cool check to see if the air filter is dirty and change it if necessary. For example if it s 24 c and your air conditioner is set to 28 c. Surprisingly a frequent cause for an air conditioning system not blowing cold air is a broken thermostat. Here s how your ac cools your house.

Hence your room will not be optimally chilled. If the thermostat takes batteries changing them every year will keep the unit functioning normally in most cases. If the outside unit s breaker has tripped the indoor unit will keep blowing air into your home it will just be warm. The air conditioner s inside unit called an evaporator absorbs heat from your air and then transfers that heat to the outside unit called the condenser.

When the blades are covered with an excessive amount of dust or the blower motor is broken you will have issues with your system. If your thermostat is set a higher threshold it might not actually be turning on. This is the most common reason for a central ac not blowing cold air. Make sure the fan setting is set to auto not on which will cause your ac to blow air even if it s not being cooled.

The thermostat on the wall of your home is either battery powered or hard wired. It might also not be cooling if it s on the auto setting instead of on.