Again, the most common reason for a leaking furnace is a condensation leak. If the cause of the leaking water is condensation, there are a few possibilities. You might have a clogged condensation drain or tubing, a break in the condensation line, or issues with the condensate pump, if you have one.Click to see full answer. Regarding this, is Furnace leaking water dangerous?A furnace leaking water could be a simple problem or a sign of a serious fault. Blocked drainage can redirect water where it isn’t supposed to go—back into the furnace—and a leaking humidifier can destroy your furnace by causing an electrical fault. how do I fix a leaking furnace? Steps to Stop Water Leaking Around Your Furnace Shut Off System. Look for shutoff switch, which looks like a light switch next to the furnace and coil, and switch it off. Clean Up Water Quickly. Check Filter. Place Vacuum Around PVC Drain Line. Pour Water Into Top of Condensate Pump. In this way, why is my furnace leaking water in the winter? Common Causes of Winter Water Leaks from a Furnace If the furnace is leaking or accumulating water at the base, it’s most likely a condensation leak. Condensation isn’t always the problem, however, as leaks can sometimes be caused by a furnace’s secondary heat exchanger.What do you do if your air conditioner is leaking water? You can call a professional or try to do it yourself: Locate the PVC pipe near your air handler’s drain pan. Unscrew the cap and pour about six ounces of vinegar down the drain line. Locate your outdoor condensate drain line near your condenser unit, connect your wet-dry attachment, and turn the vacuum on.
