Alternatively they might use a garden hose or plumbers snake to remove the clog.
Ac drain line clogged in attic.
To clear these clogs you will need to suck them out with a wet dry vac.
This might clear any clogs located near the end of the drain line.
In most cases the ac drain line clog will occur farther down and you ll need to do a little more work.
That s the line that your air conditioner uses to get rid of all the humidity that it pulls from the air.
If you see standing water in the drain pan your drain line is probably clogged.
This will kill any algae mold or mildew that has formed in the pipe.
Push the stiff thin brush into the end of the drain line.
As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity.
How to unclog an ac drain line in an attic.
My husband climbed up into the attic to troubleshoot and quickly determined that we had a clogged condensate drain line.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
How to unclog ac drain line.
The drain pipe is clogged.
At this point you can clean the drain pan with soap.
When everything is working properly condensation runs down the drain line and exits outside your house.
This humidity is left behind in the form of condensation on the coils.
You ll know your ac drain line is clogged if you see water pooling in the pan underneath the unit inside your home.
Step 3 unclog the drain line.
Most ac drain lines are located outside near the condenser unit.
A clogged drain pipe is the most common cause of standing water in the drain pan.
Find your ac drain line.
Clean out your drain line with bleach in early springtime each year to kill mold and mildew and prevent future clogs.
You can also use rags to soak up the water.
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 pump to unclog the line.
Luckily it is usually easy to clear out a clog.
Over time your air conditioner hvac drain pipe gets clogged up and starts dripping because of the mold mildew and algae buil.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
