Furnace Evaporator Coil Frozen

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.

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. See this energy gov graphic for a recap of how your a c works. 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. Air registers can get clogged or blocked leading to insufficient airflow over the ac s evaporator coil.

What s definitely not recommended is continuing to operate the system and hoping the malfunction will. Change your air filter. If you have a frozen compressor you have a frozen evaporator. Use the following check list prior to contacting a licensed and qualified hvac service technician.

A frozen evaporator coil is one of the most common issues for air conditioners and heat pumps during the cooling season. Top causes of frozen evaporator coils where is my evaporator coil located. You can find your evaporator coil in your indoor air handler system. 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.

Many times a clogged air filter is the reason behind frozen cooling coils. If you have a frozen evaporator coil shut off your system immediately as prolonged operation can and will damage the compressor. Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again. 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. 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. Sometimes though dirt picked up along the way can form a clog in that drain line and cause water to backup and overflow. Left unchecked an overworked ac unit could develop frozen ac coils.

When you find a frozen system take your time and get it fully defrosted. Refrigerant is the chemical that runs through your ac coil changing pressure and temperature in order to absorb heat. The ice buildup always starts in the evaporator and works it s way outside. Frozen ac coils are caused by refrigerant leaks.