Central Air Coils Not Cold

While your first reaction may be to contact an hvac pro with a.

Central air coils not cold.

Top causes of a central air conditioner not cooling. Hence your room will not be optimally chilled. When troubleshooting why your central air conditioner is not cooling here are. It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air.

This is the most common reason for a central ac not blowing cold air. Was working yesterday but quit bowing cold air some time over night. The coils and cooling fins in the evaporator portion of the central air conditioner are easily damaged. Your air conditioner has a set of indoor coils that absorb heat from your home s air as well as a set of outdoor coils that transfer heat from your home to the outdoors.

7 common reasons why your air conditioner is not cooling properly. An ac system that s only producing hot air is never welcome but it doesn t always indicate a serious problem. Make sure to do this every six months. There the refrigerant expands back into a gas which makes the coils cold.

When your air filter has dirt buildup on it the cold air won t be able to flow through. When the temperature in the house is lower than the cut off for the cooling cycle and the fan is set on manual or always on it will continue to blow even though the thermostat hasn t engaged the cooling coils. The circulation blower fan draws air past the cold evaporator coils and forces the air through the venting to cool the interior of the home. Central air systems may have a setting for the fan auto or manual.

Most modern air conditioning units have a lifespan of decades but even the most well maintained systems will at times fail to provide air that is cold enough to keep you and your household comfortable. Ice clings tightly to these components and forcefully removing it can bend fins or rupture. Your thermostat is set on 74 your temperature never drops below 80. Evaporator coil the part that cools the air literally freezes turning into a block of ice that blocks air meaning that your home gets very little cooled air at all.

If this is the case you need to replace your air filter with a new clean one. I m currently unemployed and simply doesn t have the money.