Why Do FurnacesLeak Water? Furnaces produce water through combustion, and moisture in the air also forms condensation on them. Sometimes, the water can't escape or drain away as it should and it drips out or pools on the ground. Your furnace could be leaking for several reasons Furnacehumidifierleaks can cause high water bills.Furnacehumidifiers: what to watch out for. While you’re enjoying the perfectly humidified air from your sofa, they can contribute to some not-so-great things like high water bills and damage. Inspect the furnacehumidifier water lines for cracks or pinhole leaks. Double-check the fit of the lines to the humidifier. Ill-fitted lines can easily create leaks. If the humidifier appears to work correctly, inspect the exhaust pipe. Is your furnaceleaking water? Learn common causes such as condensation leaks, humidifierleaks, and clogged filters, plus when to schedule professional furnace repairs. Why Your Conventional (Non-Condensing) Furnace Is Leaking Water. Even though you have a non-condensing furnace, the root of the water leakage will still be condensation. However, there could be 3 different sources of the condensation: Leakyhumidifier. Discover why your furnace is leaking water and how to fix it.
