Get a New Furnace For As Low As $49 Per Month
Call for Emergency +1 (289) 804-8506
air conditioner condenser coil leak
Follow Us:

An air conditioner condenser coil leak can be a real pain. Not only does it mean that your AC unit isn’t working as efficiently as it could be, but it can also lead to water damage in your home if left unaddressed. Not only is it a nuisance, but it can also be costly to repair. Luckily, there are a few things you can do to fix the problem yourself. This blog post will cover what to do if you have a condenser coil leak.

What is a Condenser Coil?

Before we get into how to fix a condenser coil leak, let’s first take a moment to understand what the condenser coil is and why it’s crucial. The condenser coil is responsible for releasing heat from the refrigerant in your AC unit. This process helps to cool your home by circulating cooled air through the ductwork. 

If the condenser coil leaks, it can cause the refrigerant to escape. It not only makes your AC unit less effective, but it can also damage other parts of the unit. Sometimes, a condenser coil leak can cause your AC unit to fail. That’s why it’s essential to know how to fix a condenser coil leak as soon as you notice it.

Why Condenser Leaks?

There are a few different reasons why your condenser coil may start to leak. One of the most common reasons is age or wear and tear. Over time, the condenser coil can become damaged and begin to leak. Another common reason for a condenser coil leak is improper installation. If the unit isn’t installed correctly, it can strain the condenser coil and cause it to leak. Finally, if the AC unit is not maintained correctly, it can also develop leaks.

What Are the Signs of a Leaking Condenser Coil?

If you have a leaking condenser coil, you may notice that your energy bills are higher than usual. The refrigerant is escaping from the unit, and it takes more energy to cool your home. You may also notice that your air conditioner is not cooling your home as well as it used to. There will be less refrigerant in the unit, and it cannot cool your home as effectively. If you notice any of these signs, it’s essential to address the problem as soon as possible.

What to Do?

1. Turn off the power to your air conditioner. It is essential for two reasons. First, you don’t want to risk electrocution. Second, you need to prevent the leak from worsening while working on it.

2. Locate the source of the leak. It is usually relatively easy to do, as condenser coils are typically located near the top of the unit.

3. Once you’ve found the leak, use a clean cloth or paper towel to blot any excess moisture. Then, use a sealant designed for air conditioner coils (you can find this at most hardware stores) to patch up the hole or crack. Ensure the sealant is dry before turning the power back on to your unit.

4. If the leak is severe or you’re not confident in your ability to repair it, call a professional. It is usually the best course of action, as it will ensure that the job is done right and that your air conditioner is safe to use again.

How to Avoid AC Condenser Coil Leaks?

Check the coils regularly for dirt and debris. 

One of the most common causes of condenser coil leaks is dirt and debris buildup on the coils. When the coils are dirty, they can’t dissipate heat properly, which puts stress on the system and can cause leaks. To avoid this, check the coils regularly and clean them off if necessary.

Keep the area around the condenser unit clear. 

Another common cause of condenser coil leaks is debris buildup around the unit. It can happen when leaves, twigs, or other debris accumulate around the AC unit and prevent proper airflow. To avoid this, be sure to keep the area around your condenser unit clear of any debris.

Have your system regularly serviced by a professional. 

Finally, one of the best ways to avoid condenser coil leaks is to have your system regularly serviced by an expert. A professional can spot any potential problems and fix them before they turn into more significant issues. Having your system serviced once a year is typically sufficient, but more frequent service may be necessary if you live in an area with high temperatures or humidity.


If you have an AC condenser coil leak, it’s essential to address the problem as soon as possible. Doing so can prevent further damage to your unit and keep your energy bills down. If you’re not sure how to fix the problem yourself, be sure to call a professional. With proper care and maintenance, you can avoid condenser coil leaks altogether.

News & Updates

Latest News and Inspirational

We provide a full range of repairing maintenance of air conditioning systems and use of professional equipment and lower cost.