Recognizing the signs that your air conditioning (AC) system might need servicing can prevent minor issues from escalating into major problems. One clear indication is inadequate cooling. If your AC no longer cools your home as effectively as it used to, or if it’s blowing warm air, this could be due to several reasons, including a low refrigerant level, compressor problems, or a faulty thermostat.

Another sign to watch out for is unusual noises. Your AC should run quietly for the most part. If you start hearing strange sounds like grinding or squealing, this could suggest mechanical issues such as broken motor bearings or a displaced belt.

Bad odors are also a clear signal that your AC needs attention. A musty smell might indicate the presence of mold or mildew inside your unit or ductwork, which could pose a potential health risk.

Your AC is also responsible for moderating indoor humidity levels. If you notice that your home’s air feels sticky or clammy, or if there’s excessive condensation on your windows, your AC might not be functioning correctly.

Frequent cycling is another issue to be aware of. While it’s normal for your AC to cycle on and off throughout the day, it shouldn’t do so excessively. If it does, it could indicate that your AC isn’t correctly sized for your home, or it’s not working efficiently.

Finally, a significant increase in your energy bills without a corresponding increase in usage or outdoor temperatures suggests that your AC system might be losing efficiency. This could be due to a variety of problems, including leaky ductwork, a failing motor, or a low refrigerant level.

In order to keep your AC system running effectively and efficiently, schedule regular maintenance and professional inspections. If you notice any of these signs, it’s a good idea to book a service appointment as soon as possible.