How to unclog an ac drain line step 1 power off the air conditioning unit.
Ac condensate drain line clogged.
To find your condensate drain line.
This line expels the water your air conditioner pulls from your home s air to dehumidify it.
Use a wet dry vacuum.
4 signs your air conditioning drain line is blocked 1.
You should always turn off your hvac before you clean it.
If that doesn t solve the problem locate the drain line access point near your indoor air.
One of the most common reasons for an ac to stop working is a clogged drain line.
Step 2 check the drain pan.
Step 3 unclog the drain line.
Gain access to the ac drain line by removing the system s access cap or unscrewing the pvc pipe.
This might clear any clogs located near.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
When your hvac services professional arrives to check your clogged ac.
Turn off your ac unit at the thermostat and at the breaker.
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.
Similar to standing water if the condensate pan is full time and time again it could point to a problem.
Once you have the line open use the wet dry vacuum to remove the clog and any trapped water along with it.
Standing water is the most obvious sign there is something wrong with your air conditioner.
Every central ac has a condensate drain line that runs from the indoor air handler to outside your home.
You ll need to know the location of both your condensate drain line runoff and access to clear the clog.
Push the stiff thin brush into the end of the drain line.
Here s what you do.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
One of the first things the technician will do is locate the drain pain and check for.