Clogged Condensate Drain Line

If your condensate drain line is clogged you can likely remove the clog yourself.

Clogged condensate drain line.

Route it to the floor drain and secure it with tubing straps. If not drained regularly all of these items could cause a clog in the line. What causes a clogged ac condensate drain line. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.

Because the drain line is an enclosed wet space it s a prime location for mold mildew and sludge to make it their home. However many homeowners don t realize the problem is usually avoidable with regular care and diy ac maintenance. Over time it can become trapped in your condensate drain line causing blockage. Sediment algae mold and insects can all clog it up.

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. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil. A clogged condensate drain line is one of the most common reasons homeowners need to call in for professional repair for their ac system.

Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. As indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture. 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. When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.