How Do You Clear Condensation Drain Lines?

What happens when AC drain is clogged?

A clogged evaporator drain won’t cause a loss of cooling directly, but it can sometimes trigger devices that automatically switch off the air conditioner.

When the water in the drain pan rises to a certain level, which would happen if the drain was clogged, the water triggers the switch to turn off the air conditioner..

How much vinegar does it take to pour down an AC drain?

You do that by pouring a 1/4 cup of distilled vinegar through the AC condensate drain line. We recommend distilled vinegar because its acidity clears the clog faster. You may also use hot water, dish soap, or peroxide if you cannot stand the smell of vinegar.

Where do you put vinegar in air conditioner?

Cleaning Your AC Drain Line Using Vinegar in 3 StepsLocate the Drain Line. The condensate drain is a PVC pipe typically located outside near the compressor, attached to a wall of your home. … Pour in the Vinegar. Remove the drain line plug and pour in ¼ cup of distilled vinegar. … Repeat Monthly.

Does vinegar kill mold?

White vinegar is a mild acid that is known to kill roughly 82 percent of mold species, and it can even help prevent mold outbreaks in the future. … Pour plain, white distilled vinegar into a spray bottle. Because mold is such a resilient force, it’s best not to dilute the vinegar.

Can you pour Drano down AC drain line?

The proper procedure is to perform preventative maintenance on your AC drain lines by pouring diluted bleach through them once or twice a year. … In theory Drano could unblock a clog but this is designed for food and grease, which you aren’t going to find in your AC drain pipes.

Is bleach or vinegar better for AC drain line?

Vinegar is definitely the easier of the two to rinse out of the drain line. Bleach should not be used for drain lines that are made of PVC or ABS plastic. … Using vinegar for preventative maintenance throughout the year will keep not only keep your drain clean and clear, but it also will not damage your line.

Where can I drain my condensate line?

The drain line access pipe is located near your indoor unit, which may be in your attic, crawl space, or garage, typically installed on top of the gas furnace in your home.

Should air be coming out of my condensate drain line?

The P- trap was installed to prevent odors from the vanity drain line, being open will defeat the P-traps intended use, in the winter, the water in the p-trap will evaporate. … It never should have been connected to the drain line, it should exit outside.

Does a condensate drain need a vent?

In an AC drain, the condensate pan is the vent. No additional vent pipe is required. The line should continually slope down to the outside.