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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.
How do I stop my AC drain from clogging?
How to prevent drain clogs? Clean your air filters often. Dust is one of the main causes of clogged air conditioner drains. Flush your drain lines. Routinely flushing your drain lines with warm water is an effective way to prevent blockage and keep your drain lines clean. Install a condensate trap. 4) Hire a professional!.
What happens when AC drain line is clogged?
A Clogged Line Will Freeze Your AC System A clogged condensate drain line will trap water in your air conditioner. As a result, the evaporator coil will eventually turn to ice. The moisture in the drain line can also freeze, which will cause your air conditioner to turn off.
Is bleach or vinegar better for AC drain line?
We recommend using vinegar instead of a bleach solution because bleach can be harmful to your AC system if your drain line has copper tubing. Using vinegar will not damage your system. Spilling bleach can also ruin carpet or clothing, whereas vinegar will just leave a strong odor.
How much does it cost to unclog an AC drain line?
Clogged drain lines If this condensate drain pipe is clogged, then the water flow is restricted, which causes water leaks in your home. To repair this line may cost you between $75 to $250.
How much does it cost to unclog AC drain?
Clogged Drain Line If the condensate drain line becomes clogged, water can back up and overflow into your home, resulting in a messy leak. To flush the line or repair it can cost anywhere from $75-$250. In the case that the evaporator coil needs replacing, you are would pay between $400 to $950.
Why is my AC draining so much water?
The Drain Pipe Is Clogged A clogged drain pipe is the most common cause of standing water in the drain pan. As air passes over the evaporator coils in your air conditioner, it cools down and loses some of its humidity. This humidity is left behind in the form of condensation on the coils.
How often should you put vinegar in your AC?
By pouring a ¼ cup of vinegar into your AC’s drain line, you will kill any mold, algae, mildew, and other forms of bacteria or fungi, preventing it from forming a buildup and causing a clog. Repeat this monthly for the best results.
Where do you pour vinegar in your air conditioner?
All it takes is 1/4 cup of vinegar, and a couple minutes of your time: Find your drain line. It should be near your drain pan, located near the air handler. Remove the cap. Pour in 1/4 cup of distilled vinegar. Place the cap back on the drain line.
Can you put Drano in an AC drain line?
Drano is designed for food and grease so it won’t work in your AC drain pipes. I don’t recommend using Drano for this situation. If you want to use bleach, use 5 parts water to 1 part bleach.
How do you tell if your AC drain is clogged?
A clogged AC drain line symptoms include: Musty, moldy smell near your indoor unit or in air from the registers/vents. Standing water near the indoor unit. Water damage in areas near the indoor unit. AC system is not cooling your home. AC system shuts down or doesn’t turn on.
Should my exterior AC drain pipe be dripping water?
Under normal conditions, the exterior AC condensate drain pipe should only drip water or produce condensation while the air conditioner is turned on. The small puddle of water this process creates should dry up quickly in warm weather.
Why does my air conditioner lines keep freezing?
Some common reasons that cause your AC lines to freeze are: Refrigerant leaks from evaporator coils. Accumulation of dirt over the coils. Blocked AC vents. Clogged air filters.
How much water should be coming out of AC drain line?
Final Thoughts. Your air conditioner should naturally drain water that was once humidity out of your home. On average, you can expect 5 to 20 gallons of condensate per day. If water is not draining, your climate may be too dry or your system is not functioning properly.
How far should AC drain line be from house?
The condensate drain line is a white circular drain pipe not less than 3/4 of an inch in diameter. The problem that I see often as a Licensed Home Inspector is that most a/c condensate drain lines are routed outside, which is ideal, but stop or terminate 2 to 3 inches from the homes foundation.
Will vinegar hurt evaporator coils?
Yes, vinegar mixed with water is often used to clean AC coils at home. However, vinegar is usually effective only against lighter dirt build-ups. Nevertheless, you can keep your coils in good shape by mixing white vinegar and water in a spray bottle and spraying the mixture onto the coils.
How much bleach do I put in my AC drain line?
Mix 1/4 cup bleach with 1 cup hot water and pour it into the pipe that leads into the condensate drain pan. PVC pipe and pans are not affected by the corrosive nature of chlorine bleach, but be careful to not splash the bleach onto the evaporator coils or other metal parts of the air conditioner.
