Water Leaking From Ac Unit In Attic

The inside unit s blower pulls in hot humid air through the return grille and over the inside unit s cold evaporator coil pictured above to cool the air down.

Water leaking from ac unit in attic.

A clogged condensate drain line can occur for a few reasons but especially if your air conditioning system is installed in the attic or on an upper level in your home. The air handler itself should have a secondary drain pan installed under the air handler in case if the air handler leaks then the secondary drain pan will catch the condensate and take it to another drain. If water is dripping from your ceiling and your furnace and or air handler is located in the attic the most likely cause is a clogged condensate drain line. A clogged condensate drain line is the most common cause of water leaking from your ac into your home.

Sometimes when systems are installed in these areas problems with the condensate drain can cause water to overflow from the drip pan and into the air ducts or air vents. Over time algae can grow inside of this drain line causing backups or clogs. Water found in these places is commonly caused by condensation in the attic. There is often condensation created from the units dehumidifying process but collected water and leaking is a different thing.

With these systems condensate leaks can lead to a mess but it s nothing compared to a condensate leak that occurs at an air conditioner in an attic or really any place that has finished space. In that case you ll need to unclog it. If the drain line gets clogged with dust dirt sludge or mold that water backs up into your home. Why water forms in a central air conditioner indoor unit part of your air conditioner s job is to pull humidity from the air.

The second thing to do is contact a professional ac repair company to assist you because leaking water from the unit can be more confusing than expected. The drain pipe is clogged a clogged drain pipe is the most common cause of standing water in the drain pan. It is connected to the condensate drain pan which is where the water builds up before being expelled through the line. Finding water damage on the wall or ceiling is worrying for any homeowner.

The most common cause of an air conditioner leaking water is a clogged condensate drain line. As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity. This line is responsible for allowing condensation to escape from your air conditioner. Most people assume this is caused by a leaking roof but that might not be the source.

This humidity is left behind in the form of condensation on the coils.