In my hvac career i have seen some pretty nasty stuff that i ve pulled out of air conditioning condensate drain lines.
Clogged air conditioning condensate drain lines.
The condensate is constantly traveling through the humid drain piping where algae loves to grow.
The ac condensate drain line removes the water released when the evaporator in your ac unit converts refrigerant from a liquid to a gas.
When your hvac services professional arrives to check your clogged ac.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
Step 2 check the drain pan.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
If you see standing water in the drain pan your drain.
Turn off the power to your hvac system at the thermostat and at the breaker.
4 ways to prevent clogged air conditioning drains 1.
Turn off your ac unit at the thermostat and at the breaker.
So now with all this dirt collecting up and mixing with the condensate line water from your ac you find your air conditioning drain pipe blocked.
One of the most common reasons for an ac to stop working is a clogged drain line.
A major problem with air conditioning condensate drainage is the lack of any device to break up the wall buildup in condensate drain piping.
How to unclog an ac drain line step 1 power off the air conditioning unit.
This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.
Learn more about your hvac system here.
Here s what you do.
How to clean your air conditioner drain 1.
Step 3 unclog the drain line.
Then the clogged ac drain line starts to cut off.
Vacuums and compressed air pressure alone are a short term fix as they will only create a small channel in the piping and will eventually clog again.
Air conditioning units that get a lot of work and are constantly running are going to get clogged more often.
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.
Over time algae and other muck can build up.
Use high quality air filters although you can find cheap options for air filters these may not ultimately be the.
Clean regularly cleaning your drain line regularly is one of the best things you can do to prevent clogs.
If that doesn t solve the problem locate the drain line access point near your indoor air.