Turn the system off at the thermostat as well as at the breaker.
Ac unit condensate drain line.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
How to clean air conditioner drain line with vinegar in 6 steps drain line cleaning step 1.
Turn off your air conditioner.
This drain plays an important role in removing any condensation that your air conditioner s evaporator coil may produce.
How to clean your air conditioner drain 1.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
Turn off the power to your hvac system 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.
This will kill any algae mold or mildew that has formed in the pipe.
Locate your condensate drain line.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
Your drain line is a pvc pipe located near your outdoor unit and is.
Over time it can become trapped in your condensate drain line causing blockage.
If you see standing water in the drain pan your drain.
Build up of this debris can be carried off as condensate drains from the coil.
Watch this video to find out more.