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.
Unclogging hvac drain line.
Connect the vacuum hose to the end of the drain line with a tightly wrapped cloth.
Turn off your ac unit at the thermostat and at the breaker.
This will kill any algae mold or mildew that has formed in the pipe.
Luckily unclogging and cleaning the ac drain line is easy to do with tools you probably already have in your cleaning closet.
For that reason we re detailing two methods for unclogging your ac drain line one for small clogs and one for large.
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.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
Over time algae and other muck can build up.
A clogged air conditioner drain line can cause serious problems if it is not fixed.
Unclog ac drain line diy.
Find the cleaning port.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
Put the tip of the vacuum hose to the end of the drain line so they overlap if possible.
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.
You might even want to check the vacuum s collection canister afterwards to ensure that the clog has been removed from the drain line.
Wrap a cloth tightly around where they connect and hold it firmly with one hand to make a strong seal.
One of the most common reasons for an ac to stop working is a clogged drain line.
For this step you may want a bucket to help collect the condensation resting in the drain pan.
This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.
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.
After turning off your hvac system locate the cleaning port so you can begin to unclog the drain line.
A stiff thin wire brush.
If you have a good handheld or shop vacuum you may be able to easily unclog the drain line with your suction hose.
Here s what you do.
Here s how to clear up any ac drain line clogs in less than an hour.
This is for the safety of the technician as well as to protect the hvac system from additional condensate related damage.
Take a look at the ac drain pipe and see.
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.
Step 2 check the drain pan.
Step 1 power off the air conditioning unit.
Turn off your hvac system.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
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.
Remove the cleaning port cap.
Watch this video to find out more.