Furnace Evaporator Coil Frozen

When you find a frozen system take your time and get it fully defrosted.

Furnace evaporator coil frozen. What s definitely not recommended is continuing to operate the system and hoping the malfunction will. Change your air filter. You can find your evaporator coil in your indoor air handler system. Coil design closer fins will freeze faster.

A frozen evaporator coil is one of the most common issues for air conditioners and heat pumps during the cooling season. 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. 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.

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 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. Your air handler s blower or fan blows air over your evaporator coils which absorb the air s heat and humidity. Many times a clogged air filter is the reason behind frozen cooling coils.

If you have a frozen compressor you have a frozen evaporator. Sometimes though dirt picked up along the way can form a clog in that drain line and cause water to backup and overflow. 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.

Frozen ac coils are caused by refrigerant leaks. 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. Refrigerant is the chemical that runs through your ac coil changing pressure and temperature in order to absorb heat. If it leaks the lack of pressure will make it absorb more heat than it should.

Left unchecked an overworked ac unit could develop frozen ac 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. If you have a frozen evaporator coil shut off your system immediately as prolonged operation can and will damage the compressor. See this energy gov graphic for a recap of how your a c works.