Furnace Evaporator Coil Freezing

Troubleshooting a frozen air conditioning coil.

Furnace evaporator coil freezing. 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. Check your evaporator coil if your air conditioner is freezing up. Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. 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.

Regardless of what caused your air conditioner evaporator coils to freeze up one of easy ac s skilled hvac technicians can diagnose the problem. But if the drip pan is overflowing the coils can become waterlogged and freeze. What s definitely not recommended is continuing to operate the system and hoping the malfunction will. Dirty filters can cause an air conditioning system to freeze.

If they look dirty or discolored change them and see if that fixes the problem. Change your air filter. Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again. Bi annual checkups from your local hvac professional can keep your ac s coils clean.

Many times a clogged air filter is the reason behind frozen cooling coils. Do electrostatic air filters work. Even if your filters are clean it won t help unless the fan is pushing air through the 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.

Top causes of frozen evaporator coils where is my evaporator coil located. 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. 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.

This prevents it from getting the airflow it needs to properly move heat which means that the system could then freeze over. Check the vent filters to see if they are clogged and restricting air flow. 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. The next thing you know you have frozen ac coils freeze.

Dirty coils can cause freezing because the layer of dirt on top of the coils can prevent them from absorbing the water fast enough. Air conditioning filter change. Inspect the coils and fins. Broken fans can impede air flow and cause coils to freeze.

See this energy gov graphic for a recap of how your a c works. You can also inspect the coils and cooling fins around the evaporator to see if they need cleaning. To schedule an ac repair contact us today at 813 cold air 265 3247.