And if your unit is in an attic or a finished basement this can cause terrible damage.
Attic furnace leaking water.
Furnace is leaking when ac is on 1.
You can prevent slime and eliminate drain tube clogs in two easy steps.
Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.
If your conventional furnace is leaking water it s most likely because of 1 of these 3 reasons.
In this case it isn t actually your furnace leaking it just appears to be.
What you have going on.
These devices are hooked up to your plumbing system in order to add moisture to the air.
If any type of breakage occurs or they get clogged water will start dripping around the furnace.
The heat from an attic in the furnace doesn t always feel comfortable.
They also have to drain the water.
Sometimes the ac and the furnace share an internal drain and if there s something plugging up the drain which can happen if dirt and dust collect in there the condensation your hvac system produces inevitably overflows and leaks onto the floor under the furnace.
None of these outcomes are things you want to have in your home.
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.
Another reason for your furnace leaking water is a break or clog in the humidifier.
There could be a few reasons why your furnace is leaking water but let s start with the most likely one.
Over time algae can grow inside of this drain line causing backups or clogs.
If there is too much water in your attic then it might lead to mold in your insulation floor joists that begin to rot ceiling leaks and fixture damage.
And along with the furnace comes the central humidifier which can also be a source for leaks.
It s not furnace season so it shouldn t be the furnace that s leaking all the water.
Finding your furnace leaking water may.
There are many parts in the furnace that can leak drip or crack causing a water leak.
Water leak at indoor unit.
Is your furnace leaking water when the ac is on.
Leaky humidifier if your furnace has a built in humidifier and the humidifier is clogged or has a leak somewhere in it then that could explain the water pooled.
An easy way to tell if you have a high efficiency furnace is to look at.