Central Air Refrigerant Line Frozen

Low refrigerant means low pressure and low pressure means low temperatures that will eventually freeze something called an evaporator coil.

Central air refrigerant line frozen.

Use a flashlight to check the fins. Your outside air conditioning refrigerant line is covered in ice which seems crazy in arizona heat. 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.

Clogged air filter coils or obstruction in front of return. The evaporator coil is the part of your ac system that cools the warm air taken from inside your home. During normal operation water vapors may condense on the outside of the lines carrying the refrigerant. In the outside unit.

Warm air blows over the evaporator coil refrigerant removes the heat from the air and then cold air is pushed back in your home. Whether you have a window unit or a central air conditioner unit. So that s why the refrigerant line has ice on it. 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.

While a frozen air conditioner can be caused by different things and may require the expertise of a qualified hvac technician to fix there are some things that you can try yourself first. 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. Pay extra close attention to the connection at the venting system and near any bends in the line.

An evaporator coil in a central ac unit. How to repair a frozen up central air conditioner unit. But when the pressure changes for some reason the refrigerant may start to act abnormally. When the evaporator coil freezes cold liquid refrigerant flows through the refrigerant line causing the surrounding moisture in the air to freeze.

Or it may need to work harder to reach the expected temperature. In such a case the refrigerant may cause the air outside the line to condense and then freeze. If your air conditioner is already not working you can simply look for an ice build up on the. 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. So what s the deal. Check the vent filters to see if they are clogged and restricting air flow. Causes for central air conditioner freezing up.

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. This issue is a sign that your system is not working properly. If light can pass through the fins. Examine the vent filters.