3 Common AC Problems and When to Call for Repairs

July 7, 2025

With the summer heat in full swing, your air conditioning system is likely working overtime to keep your home comfortable. Unfortunately, like any heavily utilized appliance, AC units are prone to developing issues that can leave you sweating in discomfort. Understanding the common problems that arise with air conditioning units can help you determine when it's time to call in a professional for AC repair, ensuring your home remains cool and energy-efficient throughout the warmer months.


1. Identifying Inadequate Cooling Issues


The first common problem many AC owners face is inadequate cooling. This could be due to a variety of reasons, including blocked vents, a clogged air filter, or low refrigerant levels. If your air conditioning unit is running but not cooling as effectively as it should, it might be time to reach out for professional assistance. A skilled technician can inspect the system, identify the root of the problem, and get your AC up and running efficiently, ensuring your home stays cool and your energy bills remain reasonable.


2. Detecting Frequent Cycling Problems


Another frequent issue is AC units that cycle on and off frequently. This short cycling might be a symptom of a larger problem, such as a malfunctioning thermostat, dirty condenser coils, or an oversized unit that's not properly calibrated. According to HomeGuide, repairing an AC usually takes between one and eight hours, depending on which part requires fixing or replacement. Hiring a professional to recognize the signs of short cycling early can save you from an unexpected breakdown and potentially costlier repairs down the line.


3. Noticing Strange Noises and Odors


Lastly, strange noises and unpleasant odors emanating from your AC can signal the presence of a problem. Rattling, grinding, or screeching sounds can be indicative of a worn-out belt or motor, while musty or burnt smells could signify mold growth or electrical issues, respectively. If you notice any strange noises or odors, it’s best to call a certified HVAC technician to prevent further damage and ensure your AC continues to operate safely and effectively.


While some minor AC problems can be addressed with routine maintenance, others require the skill and expertise of a professional technician. By understanding the common issues that can arise with your AC unit and acting promptly when problems occur, you can ensure your system continues to keep your home comfortable throughout the summer. If you need AC repair, call us at APM Construction Services today!

3 Common AC Problems and When to Call for Repairs
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