Furnace Evaporator Coil Freezing

Troubleshooting a frozen air conditioning coil.

Furnace evaporator coil freezing.

Do electrostatic air filters work. This prevents it from getting the airflow it needs to properly move heat which means that the system could then freeze over. Broken fans can impede air flow and cause coils to freeze. Air conditioning filter change.

You can find your evaporator coil in your indoor air handler system. One of the most common hvac issues is a frozen ac evaporator coil which will affect your ac s ability to function properly fortunately however it is a relatively easy fix. You can also inspect the coils and cooling fins around the evaporator to see if they need cleaning. The next thing you know you have frozen ac coils freeze.

See this energy gov graphic for a recap of how your a c works. If you have a frozen air conditioning coil there are a few steps you should take to troubleshoot the problem before calling an hvac repair company. Top causes of frozen evaporator coils where is my evaporator coil located. Check the vent filters to see if they are clogged and restricting air flow.

A dirty evaporator coil the inside one can cause a lack of airflow across it dropping the temperature and causing your air conditioner to freeze up. The following is a brief explanation of the evaporator coil s function the reasons evaporator coils freeze and what to do to get your cooling system working again. To schedule an ac repair contact us today at 813 cold air 265 3247. Bi annual checkups from your local hvac professional can keep your ac s coils clean.

Change your air filter. Dirty coils can cause freezing because the layer of dirt on top of the coils can prevent them from absorbing the water fast enough. But if the drip pan is overflowing the coils can become waterlogged and freeze. Over time your system s evaporator coil will become covered in dust dirt grime and more.

If they look dirty or discolored change them and see if that fixes the problem. As a result the pressure inside of your system will drop which can cause the outside unit to freeze. Even if your filters are clean it won t help unless the fan is pushing air through the system. More likely it will help you take immediate steps necessary to prevent more damage while you arrange for professional hvac service to repair the problem.

Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. Regardless of what caused your air conditioner evaporator coils to freeze up one of easy ac s skilled hvac technicians can diagnose the problem. If your fan has a broken motor or even just dirty blades this can cause a lack of air flow that could lead to frozen ac coils. What s definitely not recommended is continuing to operate the system and hoping the malfunction will.

Evaporator coil cleaning is an essential part of our ac tune up service for this exact reason. Dirty filters can cause an air conditioning system to freeze. Check your evaporator coil if your air conditioner is freezing up.