Is your air conditioner acting unusual? There's a good chance 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 breakdown—it all points to a particular culprit and requires a unique remedy. By identifying the specific symptoms, it's possible to identify the potential causes of the problem and determine the best course of action for repairing the AC.

While the symptoms are often distinct, many cooling system issues stem from problems that can be avoided by scheduling regular air conditioning maintenance. That’s because a routine AC 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 to be fixed. This helps uncover potential problems before they cause equipment failures or other issues.

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

Why Is My Air Conditioner Leaking?

A cooling system leaking water can be a widespread issue. One of the most common causes of an AC leak is a plugged condensate drain line. The condensate drain line is is supposed to take away extra moisture from the air conditioning system. When this line becomes slow or stopped up with dirt, particles or mold, water can back up and start to escape.

Another possible cause of 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. In addition, a refrigerant leak or a malfunctioning pump might also cause water to leak from an AC unit.

It's crucial to address a leaking air conditioner right away to reduce the amount of damage to your home and make sure that your air conditioning system is operating efficiently. Regular air conditioner maintenance, including exchanging the air filter, examining the condensate drain line and inspecting the unit for damage can help prevent leaks from happening.

Why Is My Air Conditioner Freezing Up?

If your air conditioning 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 can cause a buildup of chilled air in the evaporator coil, causing it to freeze.

One more 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 lead to the buildup of chilled air and cause the evaporator coil to freeze.

To fix a frozen air conditioner, it's important to power down the air conditioning and allow it to thaw completely. When the system has thawed, assess the air filter, ductwork and refrigerant levels to see if something is broken. Regular maintenance, including exchanging the air filter and having the system inspected annually by a professional.

Why Is My Air Conditioner So Loud?

If your air conditioner is making loud noises, it might be a signal that it needs service. One prevalent cause of a loud air conditioner is a damaged fan motor or a failing fan belt. The noise might also be caused by loose parts such as screws, bolts or bearings, which can cause vibrations and rattling sounds.

A noisy air conditioner also might 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 cause loud noises from the air conditioner.

Why Is My Air Conditioner Not Blowing Cold Air?

One common cause of an AC not blowing cold air is a blocked air filter. A dirty air filter limit airflow, causing the evaporator coil to become too cold and freeze, resulting in insufficient cool air. Another potential reason for this problem 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 conditioner. Additionally, a faulty compressor or motor can also cause the AC not to blow cold air. To fix this particular problem, it's important to examine the air filter and change it if necessary.

Why Is My Air Conditioner Not Working or Not Turning On?

Your air conditioning system 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 switch out any blown fuses.

The source of the issue also could be a malfunctioning thermostat, which can stop the air conditioner from starting. If that's the case, check the thermostat and change it, if required. In addition, a problematic compressor, motor or capacitor can stop 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.

Why Is My Air Conditioner Making a Weird Noise?

In addition to the problem of air conditioners working louder than they are supposed to, at times they also make weird noises.

One common cause of weird noises is a malfunctioning fan motor or a worn-out fan belt. These two issues can produce scraping, squealing or grinding noises. Another potential cause is loose parts such as screws, bolts or bearings.

Additionally, a dirty 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 predicaments, the root cause of odd noises is often something that can be reduced by regular air conditioning maintenance.

Call the Trusted AC Experts at GV Heating & Air

If your air conditioning equipment is having issues, reach out to the professionals at GV Heating & Air for quality air conditioning repair in Crystal and Twin Cities. 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 requires frequent 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 for repairs. If your home needs air conditioning installation in Crystal and Twin Cities, the high-quality crew at GV Heating & Air can help guide you through the process.