Blocked drain trap or pan.
Ac unit in attic leaking water.
But con read more.
The ac compressor is leaking water.
A clog in the drain line of an attic ac unit is a homeowner s worst nightmare.
So you now know 10 reasons your ac unit could be leaking below are 9 additional methods to help prevent water damages from occurring due to leaking units.
So what is causing the water leak.
Any ductwork that is installed in an attic must be either wrapped with insulation or you must use flex duct which is already insulated.
It can potentially cause extensive and expensive water damage.
If the drain line gets clogged with dust dirt sludge or mold that water backs up into your home.
But the secondary pan has water and it is draining.
The pipe is usually connected to your drip pan and discharges the condensate outside.
This is about a bryant ac installed in the attic.
With the unit turned off inspect your drain pan and pipe for leaks.
A malfunctioning or dirty condensate pump can also cause water leakage from your ac system flooding your attic or basement.
The most common sign of your ac leaking water is water stains or yellowing on your ceiling near the air vents not a good look.
There are multiple unclogging methods like using a wet dry vac on the condensate line.
Luckily it is usually easy to clear out a clog.
Please make sure all ductwork is insulated.
A clogged condensate drain line is the most common cause of water leaking from your ac into your home.
Other potential causes of ac water leakage.
A powerful wet dry vac and proper hose attachment can take care of most jobs.
If the metal anywhere on the ductwork is exposed to ambient air from the hot attic then it will cause the ductwork to sweat leak and cause damage in your attic.
The indoor ac unit in many phoenix area homes is attached to your furnace and located in the attic.
With these systems condensate leaks can lead to a 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 space.
Drain line moved or not positioned down.
Therefore your ceiling leak may appear to be originating from your furnace when it is actually coming from the air handler or indoor air conditioning unit.
You can also help prevent clogs from occurring in the future.
Water leaks can also be caused by the following issues.
8 common causes of water dripping from ac vent while there are many things that can cause water to drip from your ac vent this isn t a normal occurrence and should be looked at sooner rather than later.
If water is dripping from your ceiling and your furnace and or air handler is located in the attic the most likely cause is a clogged condensate drain line.
Due to the continual presence of water mold and mildew can grow inside the unit causing it to clog.
The primary pan is totally dry no condensation water.