Water Coming From Furnace Humidifier

The valve controls the flow of water to the humidifier and comes off of the gas water heater and no longer leaks at the nut.

Water coming from furnace humidifier. If you ve got an old unit your drain pan might be rusted or damaged which could mean that the water is running right through it and dripping onto the floor instead of into the drain pipe. Does it run on a slope to the drain. If the water inlet valve is clogged replace it. Many furnaces run at a high efficiency.

Find the valve that feeds your humidifier. You see humidifiers need water to create humidity so water is constantly flowing into it and draining out of it as the humidifier adds moisture to your home s air. Reasons for a furnace leaking water condensation leak. Your drain pan is full.

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 around your furnace. Look at your drain line. Sometimes cracks can happen right at the humidifier but your furnace humidifier could also be leaking back into your furnace. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.

It s not just a minor drip but more like a considerable constant run drip. When the furnace is running and warmed up. Common causes for water leaking around your furnace pvc drain line plugged as systems age dust and dirt can collect on the evaporator coil falling into and eventually plugging up the drain line. When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.

In addition test the incoming power to the valve. If your drain line does. Clogged humidifier filter or scale control insert. Another reason for your furnace leaking water is a break or clog in the humidifier.

If the water inlet valve does not have continuity replace it. This is one of the most common reasons for a furnace leak. Turn down the valve until just a trickle of water comes out the bottom and into whatever drains your system. You can prevent slime and eliminate drain tube clogs in two easy steps.

Just below the evaporator coil in your furnace or air conditioner is a drain pan that catches the condensation coming off the coil. With this restriction the water will push back into the coil and eventually spill onto the floor. What this means is humidity requires water and so does the humidifier in your home. If the water inlet valve has continuity and is getting power but the humidifier won t fill with water it is possible that the valve is clogged.

Double check every once and a while. Common fixes for humidifier leaks water backing up drain line.