Clogged Condensate Drain Line

When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.

Clogged condensate drain line.

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. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. A clogged condensate drain line is one of the most common reasons homeowners need to call in for professional repair for their ac system. But that drain line is pretty small so it doesn t take much for it to become clogged.

Signs the ac drain line is clogged. When that happens water backs up into the drain pan under your air handler. If your condensate drain line is clogged you can likely remove the clog yourself. As indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture.

Route it to the floor drain and secure it with tubing straps. However many homeowners don t realize the problem is usually avoidable with regular care and diy ac maintenance. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil. Build up of this debris can be carried off as condensate drains from the coil.

Sediment algae mold and insects can all clog it up. Because the drain line is an enclosed wet space it s a prime location for mold mildew and sludge to make it their home. When everything is working properly condensation runs down the drain line and exits outside your house. If not drained regularly all of these items could cause a clog in the line.

In addition dirt and debris or even bugs can work their way in. Over time it can become trapped in your condensate drain line causing blockage. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.