Gas Furnace Vent Pipe Leaking Water

This is typically flown out of a pvc pipe that comes from the furnace and drains into the floor drain in your furnace room.

Gas furnace vent pipe leaking water.

Why a high efficiency furnace creates condensation how in the heck does a high efficiency furnace create condensation water anyway. Furnace is leaking when ac is on 1. There could be a few reasons why your furnace is leaking water but let s start with the most likely one. So if it is dripping water you should have a professional inspect the unit immediately.

Improperly designed vent pipe. Possible causes of leak again the most common reason for a leaking furnace is a condensation leak. You ll know if you have a high efficiency furnace if. 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.

The vent flue pipe is white pvc as opposed to metal. 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 upflow gas furnace will have the evaporator coil installed on top of it. Poorly designed exhaust pipe.

The evaporator coil is the indoor coil for air conditioning. Gas furnace leaking water from evaporator coil. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. There are two main issues that can cause your conventional furnace to drip water.

First off conventional furnaces were not designed to produce water of any kind. 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. When the roof vent is leaking the actual cause must be identified first. 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.

Here s what to look for. Why a conventional furnace leaks water. An easy way to tell if you have a high efficiency furnace is to look at. If your conventional furnace is leaking water it s most likely because of 1 of these 3 reasons.

Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.