Find the cleaning port.
Unclogging hvac drain line.
Wrap a cloth tightly around where they connect and hold it firmly with one hand to make a strong seal.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
After turning off your hvac system locate the cleaning port so you can begin to unclog the drain line.
Step 1 power off the air conditioning unit.
Over time algae and other muck can build up.
This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.
Connect the vacuum hose to the end of the drain line with a tightly wrapped cloth.
This is for the safety of the technician as well as to protect the hvac system from additional condensate related damage.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
Remove the cleaning port cap.
For this step you may want a bucket to help collect the condensation resting in the drain pan.
Luckily unclogging and cleaning the ac drain line is easy to do with tools you probably already have in your cleaning closet.
This will kill any algae mold or mildew that has formed in the pipe.
Put the tip of the vacuum hose to the end of the drain line so they overlap if possible.
Watch this video to find out more.
Step 2 check the drain pan.
One of the most common reasons for an ac to stop working is a clogged drain line.
Unclog ac drain line diy.
You could call an hvac company to come clear the clog but if you want to save money this is definitely a problem that you can handle yourself.
Some people try pouring in hot bleach or air conditioning drain line cleaner but none of that will work on a solidified clog in your pipe.
Turn off your ac unit at the thermostat and at the breaker.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
If you have a good handheld or shop vacuum you may be able to easily unclog the drain line with your suction hose.
You might even want to check the vacuum s collection canister afterwards to ensure that the clog has been removed from the drain line.
A clogged air conditioner drain line can cause serious problems if it is not fixed.
One of the first things the technician will do is locate the drain pain and check for standing water.
It is smart to learn how to unclog an ac drain line before there is a serious problem.
For that reason we re detailing two methods for unclogging your ac drain line one for small clogs and one for large.
Take a look at the ac drain pipe and see.
A stiff thin wire brush.
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.
Here s how to clear up any ac drain line clogs in less than an hour.
One common way of unclogging a drain line is by using suction.
Draino won t work boiling.
Here s what you do.
When your hvac services professional arrives to check your clogged ac drain line they will likely turn the system s power off even if it is already not running.
