It is smart to learn how to unclog an ac drain line before there is a serious problem.
Unclog air conditioner drain line with drano.
The drain pan will fill up with water which will cause damage to your home if there are leaks in the drain pan or the emergency overflow is clogged as well.
Take off the cap at the top of the pvc pipe that goes straight up in the air to open the access hole.
The purpose of an air conditioner s drain line is to remove condensation that develops with the use of the ac unit s evaporator coils.
In most cases the ac drain line clog will occur farther down and you ll need to do a little more work.
Most ac drain lines are located outside near the condenser unit.
Signs the ac drain line is clogged.
A clogged air conditioner drain line can cause serious problems if it is not fixed.
Over time it can become trapped in your condensate drain line causing blockage.
If you already know that the ac drain line is clogged then you need to vacuum it out first before proceeding to clean it with bleach.
Attach the end of your.
Find your ac drain line.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
Push the stiff thin brush into the end of the drain line.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
Build up of this debris can be carried off as condensate drains from the coil.
As indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture.
If the line isn t properly cleaned algae and mold can grow inside and clog the drain causing elevated humidity musty odors and water damage inside your home.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
But mold and mildew can clog that pipe and cause major issues.
One of the most common reasons for an ac to stop working is a clogged drain line.
Look by the ac unit s air handler inside your home for a t shaped pvc pipe running out of it.
This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil.
This will kill any algae mold or mildew that has formed in the pipe.
Every home with a central ac unit has a drain line to carry condensation outside the home.
