RV Air Conditioner Leaking Water Inside (Causes And Fixes)

RVs are a great way to travel and see the world while bringing the comforts of home with you. However, just like any other vehicle or home, RVs can experience issues that require attention. One common problem that RV owners face is a leaking air conditioner that causes water to accumulate inside the RV. In this article, we will explore the causes and fixes for an RV air conditioner leaking water inside.

Causes of RV Air Conditioner Leaking Water Inside

1. Clogged Condensate Drain Line

The most common cause of an RV air conditioner leaking water inside is a clogged condensate drain line. The condensate drain line is responsible for removing the excess moisture that is created when the air conditioner cools the air inside the RV. Over time, this drain line can become clogged with dirt, dust, and other debris, causing the water to back up and overflow into the RV.

2. Dirty Air Filter

Another common cause of an RV air conditioner leaking water inside is a dirty air filter. The air filter is responsible for trapping dust and other particles in the air before it enters the RV. When the air filter becomes dirty and clogged, it can restrict the airflow through the air conditioner, causing the evaporator coil to freeze up. When the evaporator coil thaws, the excess water can leak into the RV.

3. Low Refrigerant Levels

The refrigerant in an RV air conditioner is responsible for absorbing the heat from the air inside the RV and transferring it outside. If the refrigerant levels are low, the air conditioner will not be able to cool the air inside the RV efficiently. This can cause the evaporator coil to freeze up, leading to excess water leaking into the RV.

4. Damaged or Clogged Evaporator Coil

The evaporator coil is responsible for removing the heat and humidity from the air inside the RV. If the coil becomes damaged or clogged with dirt and debris, it can cause the air conditioner to malfunction and leak water into the RV.

5. Improper Installation

An RV air conditioner that is not properly installed can also cause water to leak inside the RV. If the air conditioner is not level or is installed at an angle, it can cause the condensate drain line to become clogged or overflow, leading to water leakage.

Take a look at our article on: How Much Does It Cost To Replace An RV Air Conditioner

Fixes for RV Air Conditioner Leaking Water Inside

1. Clean the Condensate Drain Line

The first step in fixing an RV air conditioner that is leaking water inside is to clean the condensate drain line. This can be done by locating the drain line, usually located on the outside of the RV near the air conditioner, and using a wire or other tool to remove any debris that may be clogging the line.

2. Replace the Air Filter

Replacing the air filter in the RV air conditioner is another simple fix that can prevent water from leaking inside. Most air filters can be easily removed and replaced by the owner, but if you are unsure, consult the owner’s manual or a professional technician.

3. Check Refrigerant Levels

If the RV air conditioner is leaking water inside due to low refrigerant levels, it will need to be recharged. This should only be done by a professional technician, as working with refrigerant can be dangerous if not done correctly.

4. Clean or Replace the Evaporator Coil

If the evaporator coil is dirty or damaged, it will need to be cleaned or replaced. This should be done by a professional technician, as accessing the evaporator coil can be difficult and dangerous.

5. Check for Proper Installation

If the RV air conditioner is not level or is installed at an angle, it will need to be reinstalled correctly. This should be done by a professional technician to ensure that the air conditioner is installed safely andcontinue exactly were you left offeffectively.

6. Install a Condensate Pump

If the condensate drain line is difficult to access or cannot be cleaned effectively, installing a condensate pump can be a solution. The condensate pump will pump the excess water out of the RV and prevent it from leaking inside.

Preventing Future Leaks

Preventing future leaks in an RV air conditioner is essential for keeping the RV dry and comfortable. Here are some tips for preventing future leaks:

1. Regular Maintenance

Regular maintenance of the RV air conditioner, including cleaning the air filter, checking the refrigerant levels, and cleaning or replacing the evaporator coil, can prevent future leaks and prolong the life of the air conditioner.

2. Proper Installation

Ensuring that the RV air conditioner is installed correctly, with a level and secure base, can prevent future leaks.

3. Regular Inspection

Regularly inspecting the RV air conditioner for signs of leaks or damage can catch any issues early before they become a bigger problem.

4. Keep the RV Level

Keeping the RV level while parked can prevent the condensate drain line from becoming clogged or overflowing, leading to water leaks inside the RV.

5. Use a Dehumidifier

Using a dehumidifier inside the RV can help remove excess moisture from the air, reducing the amount of water that the air conditioner needs to remove and preventing leaks.

Conclusion

An RV air conditioner leaking water inside can be a frustrating problem for RV owners. However, by understanding the causes and fixes for this issue, RV owners can take steps to prevent future leaks and keep their RV dry and comfortable.

Regular maintenance, proper installation, and regular inspection can go a long way in preventing future leaks and prolonging the life of the RV air conditioner. If you are unsure about how to fix or prevent an RV air conditioner leak, consult a professional technician for assistance.

Best of luck, and happy camping!

Check out our article on: Best RV Rooftop Air Conditioners (2023)

Please keep in mind that we may receive commissions when you click our links and make purchases. However, this does not impact our reviews and comparisons. We try our best to keep things fair and balanced, in order to help you make the best choice for you.

As an Amazon Associate, I earn from qualifying purchases.