Furnace Ac Coil Freezing

Insufficient air flow across your air conditioner s evaporator coil can cause it to freeze up.

Furnace ac coil freezing.

If it s obstructed by dirt and debris a lack of airflow could be the reason it keeps freezing. Even if your filters are clean it won t help unless the. There are two primary things that can cause your evaporator coil to freeze. In a split air.

Broken fans can impede air flow and cause coils to freeze. If your ac can t get enough air then there won t be enough heat from the warm air in your home to. Air conditioners are. During this time check the air filter.

What to do when your air conditioner coils freeze up. Evaporator coil cleaning is an essential part of our ac tune up service for this exact reason. Over time your system s evaporator coil will become covered in dust dirt grime and more. Your ac needs clear air flow throughout in order to function properly.

This prevents it from getting the airflow it needs to properly move heat which means that the system could then freeze over. Why is my air conditioner freezing up. Frozen ac coils are. Once your system has thawed you should turn on the system s fan and let it run for 90 minutes.

If your air conditioner is low on refrigerant then your air conditioner can freeze up. Top 5 causes of frozen ac coils 1. Sometimes ac freeze ups can be because of the refrigerant chlorodifluoromethane also known as r22. Dirty air filters can cause frozen ac coils.

This is due to lower.