Air Conditioner Condensation Drain Line

Occasionally the secondary condensation pan will also clog and not drain.

Air conditioner condensation drain line.

It s similar to the trap under your kitchen or bathroom sink. Bleach and window units. The line is a pvc pipe that runs from the condenser inside your house to the outside next to the compressor. Air conditioner condensation drain pans.

Plumbing code citation for installation of air conditioning condensate drain piping. The condensation drip from the condenser is carried from the inside to the outside. Over time it can become trapped in your condensate drain line causing blockage. 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.

There are various ways to clean out an air conditioner condensate drain and two popular methods are pouring white vinegar or bleach down the line to clear clogs. This will kill any algae mold or mildew that has formed in the pipe. Over time sludge and buildup form in your condensate drain line. Clogged ac drain line symptoms and causes.

Uniform mechanical code section 310 0 310 1 condensate disposal. There should be a constant drip when the air conditioner is running. This debris can include mold and mildew algae bacteria fungus and even small plants. Because condensation collects in your air conditioner s drain line it provides the perfect breeding grounds for mold and algae to thrive.

Check that the condensation is being removed. A central air system routes condensation through a u shaped trap located in the drain line just outside the air handler. The condensation drain line is plugged air handling units in attics should have a secondary condensation pan in case the primary condensation pan overflows. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.

Build up of this debris can be carried off as condensate drains from the coil. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil.