Unclog Air Conditioner Drain Line With Drano

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.

This will kill any algae mold or mildew that has formed in the pipe. But mold and mildew can clog that pipe and cause major issues. Build up of this debris can be carried off as condensate drains from the coil. One of the most common reasons air conditioning system falter is due to a clog in the drain line.

Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. Find your ac drain line. Take off the cap at the top of the pvc pipe that goes straight up in the air to open the access hole. Signs the ac drain line is clogged.

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. 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. When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.

A clogged air conditioner drain line can cause serious problems if it is not fixed. Most ac drain lines are located outside near the condenser unit. Push the stiff thin brush into the end of the drain line. One of the most common reasons for an ac to stop working is a clogged drain line.

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. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. 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. 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.

As indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture. Look by the ac unit s air handler inside your home for a t shaped pvc pipe running out of it. Every home with a central ac unit has a drain line to carry condensation outside the home. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil.