Unclogging Hvac Drain Line

A stiff thin wire brush.

Unclogging hvac drain line.

This is for the safety of the technician as well as to protect the hvac system from additional condensate related damage. Luckily unclogging and cleaning the ac drain line is easy to do with tools you probably already have in your cleaning closet. Put the tip of the vacuum hose to the end of the drain line so they overlap if possible. Step 2 check the drain pan.

When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared. Unclog ac drain line diy. Turn off your ac unit at the thermostat and at the breaker. Remove the cleaning port cap.

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. Here s how to clear up any ac drain line clogs in less than an hour. 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. 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.

A clogged air conditioner drain line can cause serious problems if it is not fixed. This will kill any algae mold or mildew that has formed in the pipe. It is smart to learn how to unclog an ac drain line before there is a serious problem. One of the most common reasons for an ac to stop working is a clogged drain line.

Here s what you do. Wrap a cloth tightly around where they connect and hold it firmly with one hand to make a strong seal. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.

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. 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.

After turning off your hvac system locate the cleaning port so you can begin to unclog the drain line. Over time algae and other muck can build up. Watch this video to find out more. 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 hvac system. Connect the vacuum hose to the end of the drain line with a tightly wrapped cloth. Find the cleaning port. 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. Take a look at the ac drain pipe and see. For this step you may want a bucket to help collect the condensation resting in the drain pan. Step 1 power off the air conditioning unit.