When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.
Floor wet around ac.
Deterioration of carpet or wood.
This caused ac to freeze and leaked water on the floor.
Ensure that the ceiling stain is from air conditioner condensation and not from a roof leak or plumbing concern.
Before explaining why this is happening turn off your ac to protect its electrical components from harm.
Saturated base of concrete block walls.
If warm humid air from outside can get around the edges of a window air conditioner it will hit the cool metal front of the machine and condense into water droplets.
There s a problem that you or a professional need to fix.
Not enough insulation on the ducts themselves.
There are 3 common culprits of this problem.
A malfunction anywhere in this system can cause an air handler to not dispose of water properly and result in water overflowing onto the floor.
The same thing can happen with your ac system and vents.
Then in turn the pump takes the water either outside the house or into a plumbing drain.
Odor mold and mildew.
Water leaking out of and pooling around your inside air conditioning unit isn t normal.
Standing water on floor.
Water has started to pool around your central air conditioner s inside unit and you have no idea why.
A ring of dampness.
Rot and decay of wood headers joists sill plates and columns.
Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.
I replaced the p trap and cleaned th.
If the difference between inside and outside temperature and humidity is great enough the condensation will eventually drip onto the floor at the front of the unit.
The drain goes either into the ground outside the house or into a condensate pump.
Water is pooling around your inside unit and you re a bit worried.
Central air conditioners dispose of hot air and condensation outside the home.
Staining and blistering of wall covering.
Condensation on cold walls and floor in summer.
Learn what to do if you find water around the indoor air handler.
Then you should contact a professional ac repair person for help.
First you should turn off your air conditioner because this water could harm the electronic parts of your ac and cause water damage to your home.
If the coil is dirty then the water instead of running down the coil will hit the dirt then drip onto the floor.
And then it drips down onto your ceiling creating nasty water marks.
Water is produced as a byproduct of the cooling system and typically drains away from the house through a hose or pipe.
Basically when the cold air from your air conditioner mixes with the warm moist air in your attic condensation happens.
