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