Gas Furnace Vent Pipe Leaking Water

If your conventional furnace is leaking water it s most likely because of 1 of these 3 reasons.

Gas furnace vent pipe leaking water.

There could be a few reasons why your furnace is leaking water but let s start with the most likely one. One of our westfield customers annie m had the clogged issue. 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.

When these pipes either get clogged or break you ll get leaking condensation around the base 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. 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. Possible causes of leak again the most common reason for a leaking furnace is a condensation leak.

Once the water starts to collect and pool up there s a potential for water damage. An upflow gas furnace will have the evaporator coil installed on top of it. Another reason for your furnace leaking water is a break or clog in the humidifier. High efficiency furnaces those with an annual fuel utilization efficiency afue rating of 90 percent or higher have cool exhaust and as a result they produce condensation.

So if it is dripping water you should have a professional inspect the unit immediately. However if that line becomes clogged the water backs up into your home and pools around the furnace. There are two main issues that can cause your conventional furnace to drip water. Why a conventional furnace leaks water.

Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. Poorly designed exhaust pipe. The evaporator coil is the indoor coil for air conditioning. 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. Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in. That water needs to be drained out of the home via a pvc pipe called the condensate line. Or if the line breaks the water will leak around the furnace.

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. Improperly designed vent pipe. An easy way to tell if you have a high efficiency furnace is to look at. Here s what to look for.