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How Do You Know And What Happens If Your AC Drain Line Is Clogged

How Do You Know And What Happens If Your AC Drain Line Is Clogged

If you’ve ever experienced a faulty air conditioner during a severe storm, you know how annoying it can be. But when it comes to your air conditioner, issues are unavoidable.

Ineffective cooling or your air conditioner not turning on at all could be the problem. However, a clogged AC drain line is sometimes a simple explanation for an AC issue. Although it may seem harmless, it might seriously harm both your home and your air conditioner. It is crucial to understand the causes of AC drain line clogs as well as what you can do to clear them.

What Exactly Is An AC Drain Line?

How Do You Know And What Happens If Your AC Drain Line Is Clogged

Your home’s humidity and heat are removed by air conditioners. The moisture in the air condenses on the metal coils inside your air conditioner. This water drips down into the drain pan in the form of droplets from the coils. This water is then removed from the house via a PVC pipe known as an AC drain line or condensate line.

The air conditioner drain line is in charge of removing excess moisture from your home by draining it outside.

Why Does The AC Drain Line Collapse?

Before we get into the specifics of repairing the clogged condensate drain lines, let’s first discuss why an AC drain line becomes clogged.

The AC drain line is continually damp, which can encourage the growth of mildew and algae. They may eventually result in a blockage if they are given enough time to fester.

In addition, there are a number of contaminants in the air, including dust and pet dander. These contaminants may eventually find their way into your air conditioner’s drain pan and begin to accumulate in the drain line as they circulate through your air conditioner.

It’s recommended to keep up with regular AC maintenance and to clear any drain line blockages before they worsen and eventually cover the entire pipe.

Clogged AC Drain Line Symptoms

How Do You Know And What Happens If Your AC Drain Line Is Clogged

The accumulation of water in a clogged condensate drain line is easily detectable. Other signs that your AC drain line is clogged include:

1. The Air Conditioner Is Not Working

A clogged AC drain line could be the cause of your air conditioner not turning on or abruptly shutting down while operating.

2. Water Damage In Close Proximity To The AC Unit

A clogged condensate line will cause your drain pan to fill up, and the water will eventually overflow and trickle down the walls. So, water damage near an air conditioner is a clear indication of a clog in the AC drain pipe.

3. AC System Is Not Properly Cooling

When a drain pipe for an AC becomes clogged, the cooling efficiency is significantly reduced. This occurs as a result of your system having to work harder than usual to cool an area, which will also result in higher cooling costs.

4. Unusually High Levels Of Humidity

Another sign of a blocked AC drain line is if your air conditioner is not eliminating moisture from the air. Because of a blockage, water that is resting in a drain pan may evaporate and return to the air, raising the relative humidity levels.

5. Smell Of Mold Near The Indoor Unit

Standing water is ideal for the growth of molds and algae. The moldy smell coming from the AC indicates a clogged condensate line.

What Happens When The AC Drain Line Becomes Clogged?

How Do You Know And What Happens If Your AC Drain Line Is Clogged

You may believe that having your AC drain line clogged isn’t a big deal until you have to deal with it. It can cause your air conditioner to stop working completely! It also poses a number of hazards to your home and the environment.

1. Harm To The Home

The water won’t drain out and will build up in the drain pan if the AC drain line is clogged. More water will flow into the AC drip pan as your air conditioner draws more moisture from the air. It will eventually lead to the drain pan of the AC overflowing. The water that was spilled could harm your house.

Your walls may become weak or stained, and your furnishings may be harmed by the pouring water. This water might damage your electrical system as well if it comes into contact with an exposed wire.

2. Humidity Levels Have Risen

When an air conditioner drain becomes clogged, the water produced by the unit has nowhere to go. This water eventually ends up in the drip pan or the air conditioner drain line. It can slowly evaporate into the atmosphere, raising the humidity level in your home slightly. Furthermore, a clogged AC drain line reduces the efficiency of your air conditioner, causing it to fail to properly remove humidity from your home. This increases the likelihood of mold growth in your home, which can lead to an unhealthy environment.

3. Rusting Or Corrosion

Rust or corrosion in your air conditioner may result from standing water in the drain pan. Your air conditioners’ lifespan can be shortened by rust, therefore you should take precautions to avoid it.

How to Avoid A Blocked AC Drain Line

Here are a few things you can do to prevent the AC drain line from becoming clogged again and to help you achieve the ideal temperature and humidity levels for your home.

1. Maintenance Schedule

Only regular HVAC maintenance will keep your condensation line from becoming clogged. It is recommended that drain lines be flushed on a regular basis with warm water or a vinegar-water mixture. Because vinegar is a good cleaning agent in general, using it will help to prevent mold growth in the future.

2. Fix The AC Drain Pipes

Because the drain pipes were not installed properly, your AC drain line may become clogged. There are greater opportunities for clog formation if your AC drain pipes are slanted incorrectly. To reinstall the lines, you must have an HVAC expert inspect your pipes.

3. Regular Air Filter Changes

One of the main causes of a clogged condensate drain line is dust. Dust buildup on evaporator coils can be avoided by using effective air filters. As a result, you should not only use high-quality air filters but also replace them frequently.

In Conclusion

A clogged AC drain line can cause serious damage to your HVAC system as well as the structure of your home. It also promotes mold growth and causes humidity problems. You can solve this problem on your own by following a few simple steps and using readily available home equipment. If your condensate drain line is still clogged, consulting an HVAC expert is the best option.

What do you think?

Written by HVAC Contributor

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