Furnace Evaporator Coil Frozen

You can find your evaporator coil in your indoor air handler system.

Furnace evaporator coil frozen.

Many times a clogged air filter is the reason behind frozen cooling coils. Coil design closer fins will freeze faster. 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. A frozen evaporator coil is one of the most common issues for air conditioners and heat pumps during the cooling season.

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. If you have a frozen evaporator coil shut off your system immediately as prolonged operation can and will damage the compressor. Top causes of frozen evaporator coils where is my evaporator coil located. What s definitely not recommended is continuing to operate the system and hoping the malfunction will.

Use the following check list prior to contacting a licensed and qualified hvac service technician. Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again. 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. Sometimes though dirt picked up along the way can form a clog in that drain line and cause water to backup and overflow.

If you have a frozen compressor you have a frozen evaporator. Air registers can get clogged or blocked leading to insufficient airflow over the ac s evaporator coil. Lack of proper airflow to keep the air conditioning coil warm can lead to ac frozen. If it leaks the lack of pressure will make it absorb more heat than it should.

Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. 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. The ice buildup always starts in the evaporator and works it s way outside. Change your air filter.

Frozen ac coils are caused by refrigerant leaks. 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. 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. When you find a frozen system take your time and get it fully defrosted.