Water Runoff Pipe Clogged On Attic Central Air Unit

Look for a tube that travels from the air handler to outside.

Water runoff pipe clogged on attic central air unit.

This will kill any algae mold or mildew that has formed in the pipe. Water has started to pool around your central air conditioner s inside unit and you have no idea why. First you should turn off your air conditioner because this water could harm the electronic parts of your ac and cause water damage to your home. Repeat up to three times to clear the clogged line.

Make it a habit to check your drain pan whenever you change the filter so you can catch any issue right away. In split central air conditioner the drain line is in the basement or in the attic. Bleach will kill the algae and water will flush it out. If you see standing water in the drain pan your drain line is probably clogged.

The water that drains from a central air conditioning unit is condensate that has accumulated on the cooling coils within the unit. It may also be covered by a removable access panel. Some air handler unit will have a condensate pump to help move the water if gravity does not apply. If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.

Look for an upside down or sideways t shape of pvc pipe with a removable cap. Use a handheld or shop vacuum to remove the moisture. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pumpto unclog the line. Use a funnel to pour a warm water and bleach mixture into the line.

If your unit isn t equipped with this technology you ll know the ac drain line is clogged because the drain pan is full of water. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. The tube could be white colored pvc pipe with p trap. Most but not all ac units will have an easy to locate access point to the drain line.

The amount of condensate the unit produces varies increasing as the outdoor humidity level rises. Why is my ac drain line clogged. You can prevent slime and eliminate drain tube clogs in two easy steps. Watch this video to find out more.

Water flowing from the backup drain pipe is an alert that a potentially damaging overflow condition is developing in the condensate drain pan. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. Clean the indoor line at the air conditioner condenser unit. When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.

Then you should contact a professional ac repair person for help. Some newer hvac units have sensors that will alert you if your ac drain line is clogged so you can fix the problem before there s any water damage. Air conditioners pull humidity out of the air and funnel the resulting water or condensate into a drain. Any amount of water discharged from a backup drain.