Is your air conditioner acting weird? There's a good chance it’s trying to tell you something.

The signs of an air conditioner’s problem can tell a lot about the sort of issue the system is suffering from. Whether it’s weird noises, leaks, freezing up or another problem—it all points to a particular culprit and requires a specific fix. By knowing the specific symptoms, you can figure out the potential causes of the problem and determine the best course of action for repairing the air conditioning system.

While the symptoms are often very different, many cooling system issues stem from problems that can be avoided by scheduling routine air conditioning maintenance. That’s because a routine Air conditioner maintenance call includes an inspection and cleaning of your system, as well as locating any parts that may be wearing out and need replacement or service. This helps find potential problems before they cause equipment failures or other issues.

Here are a few of the common AC problems and the indications you may see:

Why Is My Air Conditioner Leaking?

Air conditioning leaking water can be a frequent issue. One of the most common causes of an air conditioner leak is a blocked condensate drain line. The condensate drain line is responsible for removing excess moisture from the air conditioning system. When this line becomes plugged with dirt, debris or mold, water can back up and start to leak.

Another possible explanation for water leaking from an air conditioner is a broken or rusted drip pan, which can allow water to overflow and leak out of the unit. Also, a refrigerant leak or a broken pump can also cause water to leak from an AC unit.

It's crucial to address a leaking air conditioner promptly to avoid damage to your home and make sure that your air conditioning system is running efficiently. Regular air conditioner maintenance, including replacing the air filter, taking a look at the condensate drain line and inspecting the unit for damage can help prevent leaks from developing in the future.

Why Is My Air Conditioner Freezing Up?

If your air conditioning is freezing up, it might stem from a variety of reasons. One frequent cause of a frozen air conditioner is reduced airflow, which can be caused by a clogged air filter, obstructed ductwork or closed vents. This leads to a buildup of cold air in the evaporator coil, causing it to freeze.

An additional reason your air conditioner is frozen might be insufficient refrigerant levels, which can cause the evaporator coil to become too cold and freeze. Leaking ducts or damaged insulation can also lead to the buildup of frosty air and cause the evaporator coil to freeze.

To fix a frozen air conditioner, it's important to switch off the air conditioner so it can thaw completely. Once the system has thawed, examine the air filter, ductwork and refrigerant levels to see if something is broken. Regular maintenance, including replacing the air filter and having the system inspected annually by a skilled technician.

Why Is My Air Conditioner So Loud?

If your air conditioner is making loud noises, it could be an indication that the unit needs service. One common cause of a very loud air conditioner is a damaged fan motor or a worn-out fan belt. The noise can also be a sign the equipment has loose parts such as screws, bolts or bearings, which can cause vibrations and rattling sounds.

A noisy air conditioner also could have a dirty condenser coil, which can prevent airflow and cause the system to work harder, resulting in increased noise. Additionally, a defective or old compressor can also be a reason you hear loud noises from the air conditioner.

Why Is My Air Conditioner Not Blowing Cold Air?

One common cause of an air conditioning system not blowing cold air is a blocked air filter. A dirty air filter restricts airflow, causing the evaporator coil to become extremely cold and freeze, resulting in not enough cool air. Another possible source of this issue is a refrigerant leak.

Low refrigerant levels might also cause the evaporator coil to become too cold and freeze, resulting in a lack of cool air coming from your air conditioning. In addition, a faulty compressor or motor can also cause a lack of cool air. To address this, it's important to inspect the air filter and change it if necessary.

Why Won't My Air Conditioner Run or Start?

An air conditioner might not turn on because of a tripped circuit breaker or blown fuse. To repair this, inspect the electrical panel and reset any tripped breakers or change any blown fuses.

Another possible cause is a malfunctioning thermostat, which can stop the air conditioner from turning on. If that's the case, check the thermostat and change it, if needed. Also, a problematic compressor, motor or capacitor can prevent the air conditioner from turning on. To address this issue, it's best to get in touch with a professional to inspect and repair the unit.

Should My Air Conditioner Be Making a Loud Noise?

In addition to the problem of air conditioners operating louder than they are supposed to, sometimes they also make peculiar noises.

One typical cause of weird noises is a deteriorating fan motor or a worn-out fan belt. These two dilemmas can produce scraping, squealing or grinding noises. One other commonly observed cause is loose parts such as screws, bolts or bearings.

Additionally, a blocked air filter can cause your air conditioning to make a noise similar to wheezing or whistling, while a refrigerant leak can cause hissing or bubbling noises.

As with many air conditioner woes, the root cause of strange noises is often something that can be reduced by regular air conditioning maintenance.

Get in Touch with Our AC Experts at Custom Air Systems Inc

If your air conditioning equipment is having issues, call the professionals at Custom Air Systems Inc for quality air conditioning repair in Port St. Lucie. Whether it’s a peculiar noise, a leak or another issue, our skilled team members can get your unit back up and running fast!

If your AC has a chronic issue and demands repeated or very expensive repairs to keep it going, it may be more cost-effective in the long run to replace your aging AC rather than constantly pay repair bills. If you need air conditioning installation in Port St. Lucie, the high-quality crew at Custom Air Systems Inc can help guide you through the process.