Furnace Evaporator Coil Frozen

Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again.

Furnace evaporator coil frozen.

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. Warm air from the surroundings of the ac is used to keep the air above the freezing point to avoid the condensed water from freezing on the coil. Coil design closer fins will freeze faster. Air registers can get clogged or blocked leading to insufficient airflow over the ac s evaporator coil.

See this energy gov graphic for a recap of how your a c works. You can find your evaporator coil in your indoor air handler system. The ice buildup always starts in the evaporator and works it s way outside. 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.

What s definitely not recommended is continuing to operate the system and hoping the malfunction will. 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. Many times a clogged air filter is the reason behind frozen cooling coils. Use the following check list prior to contacting a licensed and qualified hvac service technician.

Top causes of frozen evaporator coils where is my evaporator coil located. Change your air filter. Frozen ac coils are caused by refrigerant leaks. If it leaks the lack of pressure will make it absorb more heat than it should.

As the ice on your evaporator coil thaws the water will drip into a condensate drain pan and then flow outside via a condensate drain line a white pvc pipe. If you have a frozen evaporator coil shut off your system immediately as prolonged operation can and will damage the compressor. When you find a frozen system take your time and get it fully defrosted. If you have a frozen compressor you have a frozen evaporator.

Lack of proper airflow to keep the air conditioning coil warm can lead to ac frozen. Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. 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. A frozen evaporator coil is one of the most common issues for air conditioners and heat pumps during the cooling season.