Clogged Condensate Drain Line

What causes a clogged ac condensate drain line.

Clogged condensate drain line.

If your condensate drain line is clogged you can likely remove the clog yourself. This will kill any algae mold or mildew that has formed in the pipe. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. Over time it can become trapped in your condensate drain line causing blockage.

Route it to the floor drain and secure it with tubing straps. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. In addition dirt and debris or even bugs can work their way in. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.

A clogged condensate drain line is one of the most common reasons homeowners need to call in for professional repair for their ac system. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil. Sediment algae mold and insects can all clog it up. If not drained regularly all of these items could cause a clog in the line.

When that happens water backs up into the drain pan under your air handler. But that drain line is pretty small so it doesn t take much for it to become clogged. Build up of this debris can be carried off as condensate drains from the coil. Signs the ac drain line is clogged.

However many homeowners don t realize the problem is usually avoidable with regular care and diy ac maintenance. 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.