Furnace Drain Pan Leaking

Many modern hvac units combine the air conditioner and furnace units for greater efficiency.

Furnace drain pan leaking.

The installer said that they would not come out again because he did not know what the the problem was. Clogged condensate drain line. Furnace leaking humidifier leaking. There are many parts in the furnace that can leak drip or crack causing a water leak.

Sometimes a recently used air conditioner will overflow its own drip pan and leak onto the furnace creating the illusion that it is the furnace leaking. So with all that in mind here are a few things that cause that water to leak into your home. It s possible that your drain line is in perfect working order and it s a cracked drain pan that s causing the leak. Indoor water problems aren t only during the summer.

Shove the tablets into the drain pan opening and push them in farther using a dowel or long screwdriver. Before removing the access panel and inspecting the overflow pan turn off power to the air conditioner. Add new tablets monthly during air. Many of today s high efficiency furnaces produce condensate as well.

Another reason for your furnace leaking water is a break or clog in the humidifier. A clogged drain pipe is the most common cause of standing water in the drain pan. The drain pipe is clogged. In many cases they are nearby or in sequence.

The pan is a delicate mechanism and can easily be disturbed by work being done around the air handler or the odd bump or nudge to the unit. If you notice water around the furnace the condensate drain may be clogged with slime. My hvac is leaking water onto the pan tray and there are small pieces of plastic floating in the water. This humidity is left behind in the form of condensation on the coils.

A clogged condensate drain line is the most common cause of water leaking from your ac into your home. These devices are hooked up to your plumbing system in order to add moisture to the air. Is your furnace leaking water when the ac is on. They also have to drain the water.

What you have going on. Use a flashlight to inspect the drain pan located inside the air handler. It s not furnace season so it shouldn t be the furnace that s leaking all the water. Most central air conditioning air handlers have user serviceable condensation pans so consult the manual and remove the cover on the side of the handler.

The techs have been out a couple of times to unclog the drain but it continues to leak water. If the drain line gets clogged with dust dirt sludge or mold that water backs up into your home.