Furnace Drain Pan Leaking

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.

Furnace drain pan leaking.

It s possible that your drain line is in perfect working order and it s a cracked drain pan that s causing the leak. If the drain line gets clogged with dust dirt sludge or mold that water backs up into your home. It s not furnace season so it shouldn t be the furnace that s leaking all the water. 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. So with all that in mind here are a few things that cause that water to leak into your home. 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. The drain pipe is clogged.

These devices are hooked up to your plumbing system in order to add moisture to the air. Use a flashlight to inspect the drain pan located inside the air handler. As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity. Clogged condensate drain line.

Before removing the access panel and inspecting the overflow pan turn off power to the air conditioner. Many modern hvac units combine the air conditioner and furnace units for greater efficiency. Fix the problem with chemical tablets and a larger drain hose. This humidity is left behind in the form of condensation on the coils.

A clogged drain pipe is the most common cause of standing water in the drain pan. They also have to drain the water. In many cases they are nearby or in sequence. If any type of breakage occurs or they get clogged water will start dripping around the furnace.

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. There are many parts in the furnace that can leak drip or crack causing a water leak. 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. Indoor water problems aren t only during the summer. What you have going on. Add new tablets monthly during air.

Furnace leaking humidifier leaking. The installer said that they would not come out again because he did not know what the the problem was.