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. Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. Air registers can get clogged or blocked leading to insufficient airflow over the ac s evaporator coil. The ice buildup always starts in the evaporator and works it s way outside. Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again.
Many times a clogged air filter is the reason behind frozen cooling coils. 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. Left unchecked an overworked ac unit could develop frozen ac coils.
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. Frozen ac coils are caused by refrigerant leaks. See this energy gov graphic for a recap of how your a c works. If it leaks the lack of pressure will make it absorb more heat than it should.
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. 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. Sometimes though dirt picked up along the way can form a clog in that drain line and cause water to backup and overflow. You can find your evaporator coil in your indoor air handler system.
When you find a frozen system take your time and get it fully defrosted. Use the following check list prior to contacting a licensed and qualified hvac service technician. What s definitely not recommended is continuing to operate the system and hoping the malfunction will. If you have a frozen compressor you have a frozen evaporator.
Top causes of frozen evaporator coils where is my evaporator coil located. Coil design closer fins will freeze faster. Lack of proper airflow to keep the air conditioning coil warm can lead to ac frozen. Change your air filter.