This will kill any algae mold or mildew that has formed in the pipe.
How to clean ac drain in attic.
Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line.
Watch this video to find out more.
How to clean air conditioner drain line with vinegar in 6 steps drain line cleaning.
The pipe in the attic that leads away from the drain pan usually includes a tee with a threaded plug that is easy to open.
Then use duct tape to seal the gap between the hose and the drain line.
Locate your condensate drain line.
Then attach the suction hose of a wet vac to the line and try to suck the clog out.
Use the suction hose of a wet dry vac to suck the clog out.
Remove the cap from the condensate drain line.
The best way to kill the algae growth is with a dose of ordinary white vinegar that is a staple in most kitchens.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
Using vinegar to clear a drain.
Over time your air conditioner hvac drain pipe gets clogged up and starts dripping because of the mold mildew and algae buil.
For this to work well you need to make a tight connection between the hose and the line.
How to clean your air conditioner drain 1.
Typically those 3 4 pipes are plumbed into a bathroom sink s drain that is on average 1 1 4 or 1 1 2 in diameter.
Turn off your air conditioner.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
If you see standing water in the drain pan your drain.
How to unclog ac drain line.
In new homes city codes require drain lines from the air conditioner s condensate line which are often located in the attic to tie in or be plumbed to the home s plumbing system.
If that doesn t solve the problem locate the drain line access point near your indoor air handler.
Turn off the power to your hvac system at the thermostat and at the breaker.
Turn the system off at the thermostat as well as at the breaker.