Ac Drain Line Clogged In Attic

The drain pipe is clogged.

Ac drain line clogged in attic.

Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. This might clear any clogs located near the end of the drain line. At this point you can clean the drain pan with soap. Clean out your drain line with bleach in early springtime each year to kill mold and mildew and prevent future clogs.

Most ac drain lines are located outside near the condenser unit. If you see standing water in the drain pan your drain line is probably clogged. A clogged drain pipe is the most common cause of standing water in the drain pan. Over time your air conditioner hvac drain pipe gets clogged up and starts dripping because of the mold mildew and algae buil.

My husband climbed up into the attic to troubleshoot and quickly determined that we had a clogged condensate drain line. That s the line that your air conditioner uses to get rid of all the humidity that it pulls from the air. You ll know your ac drain line is clogged if you see water pooling in the pan underneath the unit inside your home. After physically removing any visible debris from the ac drain or drain pipe opening the most likely way the technician will clear the clogged drain is using suction from a shop vacuum or wet vac.

In most cases the ac drain line clog will occur farther down and you ll need to do a little more work. If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan. A clog in the drain line of an attic ac unit is a homeowner s worst nightmare. Alternatively they might use a garden hose or plumbers snake to remove the clog.

How to unclog an ac drain line in an attic. Step 3 unclog the drain line. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. This humidity is left behind in the form of condensation on the coils.

Find your ac drain line. How to unclog ac drain line. You can also use rags to soak up the water. To clear these clogs you will need to suck them out with a wet dry vac.

Use a handheld or shop vacuum to remove the moisture. As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity. It can potentially cause extensive and expensive water damage. When everything is working properly condensation runs down the drain line and exits outside your house.