How do you unclog an AC drain line?
For that reason, we’re detailing two methods for unclogging your AC drain line — one for small clogs and one for large. Step 1. Turn off your HVAC system. Step 2. Find the cleaning port. After turning off your HVAC system, locate the cleaning port so you can begin to unclog the drain line.
What happens when a drain line backs up on an AC unit?
When the drain line backs up it can trigger a sensor that turns off the HVAC system until the line is cleared. 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.
What can I use to remove a blockage from a drain line?
For larger blockages, use a wet-vac or air compressor to remove the blockage. If using a wet-vac, suction can be applied to either end of the drain line to remove the clog. If using an air compressor, see step 3. 2. If the cleaning solution or water fills up the drain, a wet-vac can be used to remove the fluid.
What to do if your car has condensation in the drain?
I used the car with the A/C on high for one and a half days since the cleaning of the A/C drain tube with no water collecting inside the cabin. If you’re having similar problems, just blowing air into the end of the tube and having water drain out may be enough to solve the problem. I hope this helps.
How to unclog your car AC drain line?
The sloshing noise may be especially noticeable when making turns as well as having a damp floorboard. Here is a quick fix using compressed air to unclog a Mitsubishi Galant AC drain line but fix can be used for many other vehicle models. Loading…
How can I tell if my air conditioner drain line is clean?
Go outside and where your AC condensate line drains outside, you’ll see at the end of the drain pipe all the semi-solids and solid matter shot out the end of the AC drain line. You will see a small pile of it, then you’ll know the drain line is clean. No fancy air conditioning drain line cleaner needed, because they won’t work.
Why does my AC drain make a sloshing noise?
This feature is not available right now. Please try again later. If you hear sloshing water sounds from behind your car’s dashboard, chances are your AC drain line/pipe is clogged with debris. The sloshing noise may be especially noticeable when making turns as well as having a damp floorboard.