How do you unclog an air conditioner drain?

DIRECTIONS:

Turn off the power to your HVAC unit.
Find your AC drain line.
Push the stiff, thin brush into the end of the drain line.
Attach the end of your wet/dry vacuum to the end of the AC drain line.
After you’ve run the vacuum for about a minute, remove the wet/dry vac and head indoors.
Locate the vent tee.

What to do if your AC unit is not draining water?

If your AC unit has never had a maintenance check, it is time to contact an HVAC contractor to schedule a service. When you find that your drain line does not send out water from your AC, you need to turn off the whole system first. Then, inspect the drain line, drain pan, and the coil to see if you can identify the culprit.

Why does my AC drain line keep clogging?

AC drain lines can often clog and if your indoor AC unit happens to be located in your attic, then the water created by the AC system begins to over-flow out of the system and naturally drips on to the ceiling below it – Soaking into the sheetrock, staining and ruining the home’s interior.

What should I do if I have a leak in my a / C Drain?

Pieces will need to be replaced if you find any leaks. Use a shop vac to suck up all water from the drain pan and dispose of it. Then clear the drain of obstructions and sludge. Remove the PVC cap from the drainpipe and remove the clog with a wire brush.

Why does air not flow into drain pan?

This is fine if your system pushes air into the A-Coil. However the negative pressure or vacuum of my system requires that you cap off the stand pipe so that air cannot flow into the drain pan housing disrupting the gravity flow of the water.

Why does water come out of my AC drain?

This next tutorial is going to be showing you how to take care of a problem that is very common amongst drivers. If water has ever spilled on you from inside your car, it’s probably from your HVAC. When you use your A/C, condensation builds up as well, and this usually goes down a drain. But if it gets clogged then you might have a problem.

What to do if your air conditioner drain line is clogged?

If you see standing water in the drain pan, your drain line is probably clogged. Use a handheld or shop vacuum to remove the moisture. You can also use rags to soak up the water.

What to do if your AC drain pan is full of water?

Even with the water gone, you must be sure to address the heart of the issue. While you could clean out the condensate pipe and drain with a small wire brush, you should always consult an HVAC professional when handling big, complicated appliances like your AC unit. One mistake when re-installing a pipe could lead to your entire unit breaking down.

How do you unclog an air conditioner drain?