Air Conditioner Issues: Their Causes and Ways to Prevent Them

23 Feb by Will Kruse

Air Conditioner Issues: Their Causes and Ways to Prevent Them

It is no secret that air conditioners are essential to staying comfortable in hot climates. However, over time, air conditioners can experience issues that can make them less effective and efficient. To help keep your air conditioner running smoothly, it is vital to know some of the most common causes of air conditioner issues. By understanding these causes, you can be better prepared for an air conditioning repair.

Here are five of the biggest causes of air conditioner issues.

  1. Poor Maintenance

    Poor maintenance is among the most common causes of air conditioner issues. This can include failing to change the air filter regularly, not scheduling regular maintenance visits, or not inspecting the unit for potential problems. This can lead to air conditioner issues such as poor efficiency, increased energy costs, and even complete system failure.

  1. Clogged Drain Lines

    The drain lines in an air conditioner can become clogged due to dirt or debris, which can cause water to back up into the unit and lead to issues such as rust or mold.

  1. Leaking Refrigerant

    Leaking refrigerant is another common cause of air conditioner issues. Refrigerant is the liquid used to cool the air inside the unit. If the refrigerant leaks, it can cause the team not to cool properly and lead to inefficiency and higher energy bills.

  1. Worn-Out Parts

    Over time, the various parts in an air conditioner can wear out and need to be replaced. This includes the compressor, fan motor, or condenser coils. If these parts are not returned promptly, it can lead to further damage and costly air conditioning repair.

  1. Electrical Issues

    Electrical issues can also cause air conditioner issues. This can include faulty wiring, a short circuit, or a faulty capacitor. These issues can cause the unit not to turn on or run properly and can even cause the unit to overheat.

4 Tips to Prevent Air Conditioner Problems

These issues can be caused due to various factors such as age, wear and tear, or improper usage. To help you maintain your air conditioner in its best condition, here are some ways to prevent these issues:

  1. Regular Maintenance

    Regular maintenance is vital to keeping your air conditioner working optimally. This includes cleaning the air filters, coils, and other components regularly. Checking the refrigerant levels and adjusting the fan speed are also essential.

  1. Proper Installation

    Proper installation is essential for the efficient functioning of your air conditioner. If the building is done correctly, it can create issues like poor airflow and efficient cooling. So make sure you get your air conditioner installed by a licensed technician.

  1. Avoid Overworking

    Avoid overworking your air conditioner by keeping the thermostat at a comfortable temperature. Also, avoid using the air conditioner when it is not necessary. This will help in reducing the stress on the system and will also save energy.

  1. Use Energy-saving Settings

    Use the energy-saving settings on your air conditioner, such as the fan-only mode. This will reduce energy consumption and will also help in prolonging the life of the system.


By understanding the most common causes of air conditioner issues, you can be better prepared to address any potential problems that may arise. It is also essential to make sure that you schedule regular maintenance or air conditioning repair to help keep your air conditioner running smoothly.

L.J. Kruse Co. is the perfect choice for heating, cooling, and plumbing. Our family-owned business has served the Berkeley, California, area for over three decades. We understand that plumbing and HVAC issues can be a hassle, and we work hard to ensure that all our clients are satisfied with our work. If you have any concerns about our air conditioning repair services, please don’t hesitate to contact us today.

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