Where is my AC drain line inside house?

You’ll find a white PVC or copper pipe located near your outdoor unit—this is where the drain line ends. Near your indoor unit, you’ll find a vertical PVC pipe with a cap on it, which acts as the access point for the condensate drain.

How do you unclog an AC drain from the inside?

How to Unclog Your AC Condensate Drain Line

1. Turn off your air conditioner.
2. Remove the cap from the pipe.
3. Check to see if there is any debris stuck in the drain.
4. Remove any visible debris and retest for proper drainage.
5. Pour in Vinegar.
6. Replace the drain cap.
7. Remove the drain cap.

Should my interior AC drain pipe be dripping water?

The condensate line should drain to the outdoors and during humid weather you should see plenty of water dripping from it. If it’s not dripping, it’s not draining! If there is standing water in the drain pan, your condensate drain is clogged! #3 Dripping from anywhere else is a problem.

Do all AC units have a drain line?

Even if you’ve noticed it before, rest assured, every central air conditioning system has a drainage line. Also called the condensate drain, the AC drainage line plays an essential role in removing condensation. The condensation, in this case, comes from the evaporator coils.

How do I know if my AC drain line is clogged?

Signs the AC Drain Line is Clogged

1. Musty, moldy smell near your indoor unit or in air from the registers/vents.
2. Standing water near the indoor unit.
3. Water damage in areas near the indoor unit.
4. AC system is not cooling your home.
5. AC system shuts down or doesn’t turn on.

How do I unclog my AC drain without a shop vac?

If you have a very stubborn clog that doesn’t come out with a shop vac and water, then you can try using a drain snake. Push the drain snake down into the drain line access near the air handler. Make sure the that the drain snake does not go towards your air handler or you could potentially damage the evaporator coil.

Why does my AC have two drains?

The main air unit is equipped with two condensate drain outlets: a primary drain for conveying water outside and a secondary drain as a backup, in case the primary becomes blocked or congested.

Does AC have 2 drains?

Your a/c system needs to have two drain lines. The first one, your “primary”, which comes directly off the coil, and needs to be run into your home plumbing lines.

Why are there two condensate drains?

What happens when AC drain is clogged?

A Clogged Line Will Freeze Your AC System A clogged condensate drain line will trap water in your air conditioner. As a result, the evaporator coil will eventually turn to ice. The moisture in the drain line can also freeze, which will cause your air conditioner to turn off.

Does vinegar unclog AC drains?

By putting a quarter of a cup of distilled vinegar into your air conditioner’s drain line, the vinegar kills mold, mildew, algae, fungus and bacteria. It’ll clear buildups and clogs. You should clean a drain line once a month.

Why does my AC drain so much water?

Water draining inside your home is a sign that your air conditioner needs repair or replacement. If water is draining inside your home, the problem could be: A rusted or damaged drain pan. A clogged condensate drain line.