Identifying Common AC Problems: When to Call a Professional Technician

Air conditioning systems are essential for maintaining a comfortable environment in both residential and commercial properties. However, like any complex system, they can become subject to various issues and malfunctions over time. Identifying the signs of these common AC problems and knowing when to call a professional technician can help you promptly address the issue, maintain system efficiency, and prevent costly damage or replacements. We will discuss common AC problems that property owners may encounter, the importance of addressing these issues, and when it’s time to call on our technicians for expert assistance.

Common AC Problem #1: Reduced Cooling Capacity

One of the most common issues faced by property owners with air conditioning systems is reduced cooling capacity. This problem can result from a number of factors, including low refrigerant levels, dirty or clogged air filters, and malfunctioning thermostat. If you notice that your AC system is not providing the desired level of cooling, it’s important to promptly address the issue for optimal efficiency. Our technicians can identify the cause of the reduced cooling capacity and provide professional services to restore your system’s performance.

Common AC Problem #2: Strange Noises

Air conditioning systems are designed to operate quietly and efficiently. However, if you start hearing strange noises such as grinding, banging, or squealing coming from your AC unit, it could indicate a potential issue. These sounds can be caused by loose or worn-out components, debris in the system, or a failing AC motor. Ignoring these noises can lead to further damage and more costly repairs. Be sure to call our technicians when you notice any unusual sounds, as they can diagnose the problem and carry out the necessary repairs to prevent more severe issues.

Common AC Problem #3: High Energy Bills

If you suddenly notice a spike in your energy bills, it might be due to decreased efficiency in your air conditioning system. Several factors can contribute to increased energy consumption, such as dirty coils, clogged air filters, and faulty thermostats. Regular AC maintenance can help identify and address these issues before they escalate into more serious problems. By properly maintaining your air conditioning system, you can optimize its efficiency and help keep your energy bills under control. If you’re experiencing unusually high energy bills, don’t hesitate to contact our technicians for expert assistance.

Common AC Problem #4: Leaks and Moisture Issues

Excess moisture or leaks around your AC system can be another sign of a potential problem. Leaks can stem from issues with the condensate drain, system refrigerant, or internal components. If unnoticed or left unchecked, moisture issues can lead to mold growth, presenting health risks and damaging your property. Our professional technicians can identify the source of the leak or moisture problem and carry out the necessary repairs to prevent further damage and restore your system’s functionality.

The Importance of Timely Repairs and Professional Services

Addressing AC problems promptly and using professional services is essential for the health and longevity of your air conditioning system. Timely repairs and maintenance not only ensure that your system is running efficiently, but they can also prevent potential issues and extend the life of your equipment. Here are a few benefits of using professional AC services:

1. Accurate Diagnosis and Repair: Our technicians have the knowledge and experience to accurately determine the root cause of your AC problems, ensuring that the right repair or service is performed to restore the system’s efficiency and performance.

2. Preventative Maintenance: Regular professional maintenance can help prevent AC problems by identifying potential issues early and addressing them before they escalate into more severe and costly problems.

3. Improved System Efficiency: Professional services can improve your AC system’s efficiency, reducing energy consumption and saving you money on energy bills.

4. Extended System Lifespan: Timely and professional AC repairs and maintenance can add years to the life of your air conditioning system, protecting your investment and providing you with reliable, efficient cooling.


Recognizing common AC problems and knowing when to call on a professional technician is essential for maintaining your air conditioning system’s efficiency, performance, and longevity. At Mark’s Heating & Air, our team of skilled technicians is ready to assist you with any AC issues you might encounter. We can expertly diagnose and address any problems, ensuring your system remains in optimal condition for the long run. Don’t wait—contact us today to schedule an AC service in Sparta, TN.