Clogged Condensate Drain Line

Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.

Clogged condensate drain line.

Route it to the floor drain and secure it with tubing straps. If the line isn t properly cleaned algae and mold can grow inside and clog the drain causing elevated humidity musty odors and water damage inside your home. When that happens water backs up into the drain pan under your air handler. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.

What causes a clogged ac condensate drain line. When everything is working properly condensation runs down the drain line and exits outside your house. This will kill any algae mold or mildew that has formed in the pipe. Because the drain line is an enclosed wet space it s a prime location for mold mildew and sludge to make it their home.

Sediment algae mold and insects can all clog it up. However many homeowners don t realize the problem is usually avoidable with regular care and diy ac maintenance. A clogged condensate drain line is one of the most common reasons homeowners need to call in for professional repair for their ac system. Signs the ac drain line is clogged.

When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube. As indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture. If your condensate drain line is clogged you can likely remove the clog yourself. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil.

In addition dirt and debris or even bugs can work their way in. Build up of this debris can be carried off as condensate drains from the coil. Over time it can become trapped in your condensate drain line causing blockage.