Central Air Refrigerant Line Frozen

Chances are your indoor unit s evaporator coil is frozen solid and cold liquid refrigerant is flowing to the outside unit through the refrigerant line which is why it s covered in ice.

Central air refrigerant line frozen.

Causes for central air conditioner freezing up. Warm air blows over the evaporator coil refrigerant removes the heat from the air and then cold air is pushed back in your home. How do you fix a frozen air conditioner. Whatever the cause frozen ac lines are not something you can ignore.

If your air conditioning line is frozen not only will this result in a block of ice covering your evaporator coils preventing any air from passing through it can really damage the heart of your system which is the compressor. In such a case the refrigerant may cause the air outside the line to condense and then freeze. Or it may need to work harder to reach the expected temperature. So what s the deal.

Check the vent filters to see if they are clogged and restricting air flow. When the evaporator coil freezes cold liquid refrigerant flows through the refrigerant line causing the surrounding moisture in the air to freeze. It is important to address this issue a frozen air conditioner will not only cool. When the lines are frozen the ac unit usually fails to deliver cold air at the desired temperature.

This issue is a sign that your system is not working properly. Your outside air conditioning refrigerant line is covered in ice which seems crazy in arizona heat. Trim grass and remove debris from around the unit. Whether you have a window unit or a central air conditioner unit.

Use a flashlight to check the fins. The evaporator coil is the part of your ac system that cools the warm air taken from inside your home. The first step in repairing your air conditioning unit and preventing freezing is to inspect the cold air line for any tears or damage to the insulation. So that s why the refrigerant line has ice on it.

Clean the inside unit using a lower pressure air line or a vacuum cleaner. In the outside unit. But when the pressure changes for some reason the refrigerant may start to act abnormally. There are a number of reasons for an air conditioner to freeze up and it really doesn t matter whether it is a window ac unit or a central air conditioner the causes of and solutions to an air conditioner that keeps freezing up are exactly the same.

This means extra stress on your ac system. Clogged air filter coils or obstruction in front of return. An evaporator coil in a central ac unit. If light can pass through the fins.

Examine the vent filters. Low refrigerant means low pressure and low pressure means low temperatures that will eventually freeze something called an evaporator coil. If your air conditioner is already not working you can simply look for an ice build up on the. Pay extra close attention to the connection at the venting system and near any bends in the line.