A clogged condensation line could be the cause.
Attic air conditioner drains in to basin.
As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity.
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 you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
Well mainly it s a way to save space.
The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.
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.
A french drain also routes water away underground by allowing it to flow through a gravel filled trench.
A catch basin is a buried box with a grate on top and openings for underground pipes to connect.
Then use duct tape to seal the gap between the hose and the drain line.
Attic hvac systems save space.
Turn off the power to your hvac system at the thermostat and at the breaker.
How to clean your air conditioner drain.
Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line.
Besides being annoying the drip from an air conditioner can damage your home.
With these systems condensate leaks can lead to a big mess but it s nothing compared to a condensate leak that occurs at an air conditioner in an attic or really any place that has finished.
Surface water runs into the catch basin and is routed away in buried drainage pipes.
If the water is collecting in puddles you can put a catch basin in the center.
You will need these items to clean your a c condensate drain.
Use the suction hose of a wet dry vac to suck the clog out.
This humidity is left behind in the form of condensation on the coils.
The drain pipe is clogged a clogged drain pipe is the most common cause of standing water in the drain pan.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
So why put an hvac system up in the attic at all.
Remove the cap from the condensate drain line.
How to stop air conditioner condensation drip.