Locate your condenser which is usually in the attic.
Attic air conditioner drainage.
Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line.
This is in place as an added layer of protection against water damage.
Then use duct tape to seal the gap between the hose and the 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.
As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity.
A drip pan is installed under the condenser unit to catch excessive drips or leaks.
Because entire central air system is lying on its side in the event of condensate drain pan failure water does not drip in one general location.
How to clean your air conditioner drain 1.
If you see standing water in the drain pan your drain.
A clogged drain pipe is the most common cause of standing water in the drain pan.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
Some air conditioner condensers are located in closets or utility rooms.
Remove the cap from the condensate drain line.
For furnaces in the attic there is a second condensate drain pan.
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.
If you find water in the drip pan clean or replace the condensation line.
Turn off the power to your hvac system at the thermostat and at the breaker.