For that reason we re detailing two methods for unclogging your ac drain line one for small clogs and one for large.
Unclogging hvac drain line.
Step 1 power off the air conditioning unit.
You might even want to check the vacuum s collection canister afterwards to ensure that the clog has been removed from the drain line.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
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.
Step 2 check the drain pan.
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.
Here s what you do.
Put the tip of the vacuum hose to the end of the drain line so they overlap if possible.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
Wrap a cloth tightly around where they connect and hold it firmly with one hand to make a strong seal.
This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.
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.
One common way of unclogging a drain line is by using suction.
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.
Turn off your hvac system.
It is smart to learn how to unclog an ac drain line before there is a serious problem.
Connect the vacuum hose to the end of the drain line with a tightly wrapped cloth.
Remove the cleaning port cap.
A stiff thin wire brush.
Over time algae and other muck can build up.
Find the cleaning port.
One of the most common reasons for an ac to stop working is a clogged drain line.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
One of the first things the technician will do is locate the drain pain and check for standing water.
Draino won t work boiling.
This is for the safety of the technician as well as to protect the hvac system from additional condensate related damage.
Watch this video to find out more.
Take a look at the ac drain pipe and see.
Here s how to clear up any ac drain line clogs in less than an hour.
If you have a good handheld or shop vacuum you may be able to easily unclog the drain line with your suction hose.
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.
For this step you may want a bucket to help collect the condensation resting in the drain pan.
Unclog ac drain line diy.
This will kill any algae mold or mildew that has formed in the pipe.
After turning off your hvac system locate the cleaning port so you can begin to unclog the drain line.