Furnace Drain Pan Leaking

The techs have been out a couple of times to unclog the drain but it continues to leak water.

Furnace drain pan leaking. A clogged drain pipe is the most common cause of standing water in the drain pan. As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity. 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. Is your furnace leaking water when the ac is on.

A clogged condensate drain line is the most common cause of water leaking from your ac into your home. Many of today s high efficiency furnaces produce condensate as well. There are many parts in the furnace that can leak drip or crack causing a water leak. The installer said that they would not come out again because he did not know what the the problem was.

Shove the tablets into the drain pan opening and push them in farther using a dowel or long screwdriver. Add new tablets monthly during air. Another reason for your furnace leaking water is a break or clog in the humidifier. 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.

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. It s not furnace season so it shouldn t be the furnace that s leaking all the water. My hvac is leaking water onto the pan tray and there are small pieces of plastic floating in the water. What you have going on.

Fix the problem with chemical tablets and a larger drain hose. Use a flashlight to inspect the drain pan located inside the air handler. Furnace leaking humidifier leaking. They also have to drain the water.

This humidity is left behind in the form of condensation on the coils. 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. If you notice water around the furnace the condensate drain may be clogged with slime.

Clogged condensate drain line. Indoor water problems aren t only during the summer. So with all that in mind here are a few things that cause that water to leak into your home. If the drain line gets clogged with dust dirt sludge or mold that water backs up into your home.

If any type of breakage occurs or they get clogged water will start dripping around the furnace. It s possible that your drain line is in perfect working order and it s a cracked drain pan that s causing the leak.