Is your air conditioner acting unusual? Chances are, it’s trying to tell you something.

The symptoms of an air conditioner’s problem can tell a lot about the kind of issue the system is suffering from. Whether it’s odd noises, leaks, freezing up or another ailment—it all points to a particular culprit and requires a specific fix. By identifying the specific symptoms, it's more likely that you'll be able to figure out the potential causes of the problem and determine the best course of action for repairing the unit.

While the symptoms are often distinct, 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 looking for any parts that may be wearing out and need replacement or repair. This helps find potential problems before they cause equipment failures or other issues.

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

Why Is My Air Conditioner Leaking?

An air conditioner 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 clogged with dirt, dust or mold, water can back up and start to escape.

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

It's important to address a leaking air conditioner right away to prevent damage to your home and be certain that your air conditioning system is functioning efficiently. Professional 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 occurring.

Why Is My Air Conditioner Freezing Up?

If your air conditioner is freezing up, it might be because of a variety of reasons. One typical cause of a frozen air conditioner is reduced airflow, which can be caused by a plugged air filter, obstructed ductwork or closed vents. This sometimes causes a buildup of chilled air in the evaporator coil, causing it to freeze.

Another reason your air conditioner is frozen might be low refrigerant levels, which can cause the evaporator coil to become really cold and freeze. Leaking ducts or cracked insulation can also cause 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 conditioning and allow it to thaw completely. Once the system has thawed, check 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 professional.

Is My Air Conditioner Supposed to Be Loud?

If your air conditioner is making loud noises, it may be an indication that the unit needs service. One prevalent cause of a very loud air conditioner is a damaged fan motor or a damaged fan belt. The noise could 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 may have a dirty condenser coil, which can block airflow and cause the system to work harder, resulting in increased noise. In addition, a broken or old compressor can also produce loud noises from the air conditioner.

Why Is My AC System Not Blowing Cold Air?

One common cause of an air conditioning system not blowing cold air is a clogged air filter. A dirty air filter restricts airflow, causing the evaporator coil to become too cold and freeze, resulting in a lack of cool air. Another possible cause is a refrigerant leak.

Low refrigerant levels might also cause the evaporator coil to become too cold and freeze, leading to a lack of cool air coming from your air conditioning. Additionally, a faulty compressor or motor can also cause an air conditioner to not produce cool air. To fix the issue, it's important to examine the air filter and change it if necessary.

Why Won't My Air Conditioner Run or Start?

An air conditioner might not start up because of a tripped circuit breaker or blown fuse. To repair this, check the electrical panel and reset any tripped breakers or switch out any blown fuses.

The source of the issue also could be a malfunctioning thermostat, which can keep the air conditioner from turning on. In that case, check the thermostat and replace it, if needed. Additionally, a faulty compressor, motor or capacitor can stop the air conditioner from turning on. In this case, it's best to contact a professional to inspect and repair the unit.

Why Does My Air Conditioner Make Weird Noises?

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

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

Furthermore, a clogged air filter can cause an AC to make whistling or wheezing noises, while a refrigerant leak can cause hissing or bubbling noises.

As with lots of air conditioner problems, the root cause of odd noises is often something that can be reduced by regular air conditioning maintenance.

Get in Touch with Our AC Experts at Appalachian Heating

If your air conditioner is having problems, call the professionals at Appalachian Heating for quality air conditioning repair in Mount Hope. Whether it’s a peculiar noise, a leak or another issue, our skilled specialists can get your unit back up and running fast!

If your AC has a chronic issue and demands frequent or very expensive repairs to keep it going, it may be more advantageous to replace your aging AC rather than constantly pay for repairs. If you need air conditioning installation in Mount Hope, the high-quality crew at Appalachian Heating can help guide you through the process.