Why is my air conditioner drain line clogged?

Why is my air conditioner drain line clogged?

Compressed air and/or wet vacuum alone will not remove the pipe wall build up, causing clogs to become more frequent. Chopped up Algae that has accumulate over a long period of time. A major problem with air conditioning condensate drainage, is the lack of any device to break up the wall buildup in condensate drain piping.

What’s the best way to clear an air conditioner drain?

The Smartsnake will enable technicians, to guide a drainpipe clearing tip, connected to the end of a 20′ long stainless steel flexible shaft, that can pass through 3/4″ PVC 90 degree elbows, break up mineral and algae build up while being wet vacuumed out.

What kind of drain line is used for condensation?

In residential installations the condensate will usually be pvc or cpvc. Commercial applications may use copper as drain lines. The drain line is then ran either into a floor drain or outside of the home. If the drain line is ran outside it is usually located next to the condensing unit. This is not always the case though.

What to do if you have a drain clog?

If the clog is located right at the trap, most of the time it can be pushed through with a drain cleaning brush. If the clog is further down the line, a small hand snake may be an option, depending on how well it can turn the 90 degree bends. Get a maintenance plan with a local reputable Hvac company.

What to use to unclog AC condensate drain line?

Use a wet/dry vacuum. Once you have the line open, use the wet/dry vacuum to remove the clog and any trapped water along with it. While the steps above are simple enough to do at home, it’s crucial to schedule regular HVAC maintenance with a certified technician.

What causes an AC drain line to be clogged?

Signs the AC Drain Line is Clogged As indoor air circulates through the evaporator coil, dust, dirt and other airborne particles can be trapped by moisture. 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.

What to do if your drain line is clogged?

If successful, they should find a dark mass that was suctioned or pushed out of the drain line when they check the vacuum. They might also test that the line is clear by pouring a small amount of clean water through the drain and observing its ability to flow out.

In residential installations the condensate will usually be pvc or cpvc. Commercial applications may use copper as drain lines. The drain line is then ran either into a floor drain or outside of the home. If the drain line is ran outside it is usually located next to the condensing unit. This is not always the case though.

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