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Symptoms & Signs Of A Bad A/C Compressor

When the scorching heat of summer arrives, nothing provides relief like a properly functioning air conditioning system. However, an air conditioner is composed of several intricate parts, and if any component malfunctions, it can lead to a decline in performance and comfort. One such crucial component is the A/C compressor.

In this article, we will explore the symptoms and signs of a bad A/C compressor, helping you identify potential issues early on. At Thomson Air Conditioning, a leading HVAC company specializing in eco-friendly, energy-efficient HVAC design, installation, and service, we understand the importance of a well-functioning air conditioning system. If you require the best AC installation in La-Quinta, CA, for optimal performance, we are here to assist you.

Let's check out some major signs of a bad A/C compressor

  • Warm Air: One of the most apparent signs of a faulty A/C compressor is blowing warm air instead of cool air. If your air conditioner fails to provide the desired cooling effect, it could indicate compressor problems.

  • Unusual Noises: Pay attention to any unusual noises from your air conditioner. A bad A/C compressor may produce grinding, rattling, or screeching sounds. These noises can indicate a failing compressor motor or damaged internal components.

  • Frequent On/Off Cycling: If your air conditioner turns on and off too frequently, it could be due to a faulty compressor. This behavior, known as short cycling, strains the compressor and reduces its lifespan.

  • Increased Energy Consumption: A failing A/C compressor may lead to higher energy consumption. If you notice a sudden spike in your energy bills without any significant changes in your cooling patterns, it is advisable to have your compressor inspected.

  • Poor Airflow: A compressor issue can result in reduced airflow from your vents. If you notice weak or inconsistent airflow, it may indicate a problem with the compressor or the system as a whole.

  • Leaking Refrigerant: Another sign of a potential issue with the A/C compressor is the presence of refrigerant leaks. If you notice pools of refrigerant or oily residue around your air conditioning unit, it could indicate a compressor leak. Low refrigerant levels can cause your A/C system to struggle to cool the air effectively, leading to poor performance and increased energy consumption.

AC Maintenance Plan for Optimal Performance

Regular maintenance is key to ensuring your air conditioning system’s longevity and optimal performance. At Thomson Air Conditioning, we offer a comprehensive maintenance plan to keep your HVAC system in peak condition. Our skilled technicians will perform routine inspections, clean the A/C compressor, check refrigerant levels, and identify any potential issues before they escalate.

Enrolling in our maintenance plan allows you to enjoy peace of mind, improved energy efficiency, and reduced chances of major breakdowns. Contact us to learn more about our maintenance plan and take advantage of our seasonal promotional offers.


Awareness of the symptoms and signs of a bad A/C compressor is crucial for maintaining a comfortable indoor environment. If you notice any of the issues mentioned above, it is essential to address them promptly to prevent further damage and inconvenience. At Thomson Air Conditioning, with our expertise in eco-friendly, energy-efficient HVAC design, installation, and service, we are dedicated to providing top-notch solutions for all your air conditioning needs. Whether you require AC replacement in Palm Springs, CA,  or need assistance with AC maintenance or repairs, our experienced team is ready to assist you. Contact us today!

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