Furnace is leaking when ac is on 1.
Gas furnace vent pipe leaking water.
Once the water starts to collect and pool up there s a potential for water damage.
Improperly designed vent pipe.
Why a conventional furnace leaks water.
If your conventional furnace is leaking water it s most likely because of 1 of these 3 reasons.
When the roof vent is leaking the actual cause must be identified first.
An easy way to tell if you have a high efficiency furnace is to look at.
The evaporator coil is the indoor coil for air conditioning.
One of our westfield customers annie m had the clogged issue.
When these pipes either get clogged or break you ll get leaking condensation around the base of the furnace.
That water needs to be drained out of the home via a pvc pipe called the condensate line.
If your furnace exhaust pipe or flue pipe is leaking it can be a sign of a much bigger problem.
Gas furnace leaking water from evaporator coil.
Possible causes of leak again the most common reason for a leaking furnace is a condensation leak.
This is typically flown out of a pvc pipe that comes from the furnace and drains into the floor drain in your furnace room.
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.
Taking a look at the vent or exhaust pipe is a pretty foolproof technique so don t worry if you don t know your furnace s afue rating.
However if this tube becomes clogged or if the drain on your floor becomes it can cause water to backup and leak out of the furnace.
If water does enter the combustion air pipe there should be a tee installed at distinct locations to prevent water from entering and leaking from the furnace.
Poorly designed exhaust pipe.
There could be a few reasons why your furnace is leaking water but let s start with the most likely one.
Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.
First off conventional furnaces were not designed to produce water of any kind.
An upflow gas furnace will have the evaporator coil installed on top of it.
Or if the line breaks the water will leak around the furnace.
Here s what to look for.
There are two main issues that can cause your conventional furnace to drip water.
So if it is dripping water you should have a professional inspect the unit immediately.
Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.