Is your AC acting weird? 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 problem—it all points to a particular culprit and requires a unique remedy. By recognizing the specific symptoms, it's possible to narrow down the potential causes of the problem and determine the best course of action for repairing the AC.

While the symptoms are often very different, 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 finding any parts that may be wearing out and need replacement or repair. This helps locate potential problems before they cause equipment failures or other issues.

Here are some of the common AC problems and the indications 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 air conditioner leak is a blocked condensate drain line. The condensate drain line is designed to remove unwanted moisture from the air conditioning system. When this line becomes clogged with dirt, debris or mold, water can back up and start to come out of the unit.

Another possible cause of water leaking from an air conditioner is a malfuncitoning or rusted drip pan, which can permit 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 necessary to address a leaking air conditioner promptly 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 replacing the air filter, checking 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 AC is freezing up, it may be due to a variety of reasons. One frequent cause of a frozen air conditioner is restricted airflow, which can be caused by a blocked air filter, obstructed ductwork or closed vents. This leads to a buildup of frigid 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 too cold and freeze. Leaking ducts or compromised insulation can also result in the buildup of frosty air and cause the evaporator coil to freeze.

To fix a frozen air conditioner, it's important to turn off the system and allow it to thaw completely. After the system has thawed, assess the air filter, ductwork and refrigerant levels to see if anything is amiss. Regular maintenance, including replacing the air filter and having the system inspected annually by an expert.

Why Does My Air Conditioner Make So Much Noise?

If your air conditioner is making loud noises, it could be a sign that the unit needs service. One frequent cause of a very loud air conditioner is a damaged fan motor or a worn-out fan belt. The loudness 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 may have a dirty condenser coil, which can block airflow and cause the system to work harder, resulting in more noise. Additionally, a damaged or old compressor can also be a reason you hear loud noises from the air conditioner.

Why Is My AC System Not Blowing Cold Air?

One common cause of an air conditioner not blowing cold air is a clogged air filter. A dirty air filter limit airflow, causing the evaporator coil to become extremely cold and freeze, resulting in insufficient cool air. Another potential 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 conditioner. Also, a faulty compressor or motor can also cause the AC not to blow cold air. To fix the issue, it's important to examine the air filter and exchange it if necessary.

Why Won't My Air Conditioner Run or Start?

Your air conditioning system might not start up because of a tripped circuit breaker or blown fuse. To repair this, inspect the electrical panel and reset any tripped breakers or replace any blown fuses.

Another possible cause is a malfunctioning thermostat, which can prevent the air conditioner from turning on. If that's the case, check the thermostat and substitute it with a new one, if required. In addition, a faulty compressor, motor or capacitor can stop the air conditioner from turning on. In this case, it's best to get a hold of 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 running louder than they ought to, sometimes they also make peculiar noises.

One frequently encountered cause of weird noises is a malfunctioning fan motor or a worn-out fan belt. These two problems can cause scraping, squealing or grinding noises. Yet another commonly observed cause is loose parts such as screws, bolts or bearings.

In addition, a clogged 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 a lot of air conditioner predicaments, the root cause of strange noises is often something that can be reduced by regular air conditioning maintenance.

Contact Your Local AC Experts at Northern Comfort Inc

If your air conditioner is having issues, contact the professionals at Northern Comfort Inc for quality air conditioning repair in Mankato area. Whether it’s a peculiar noise, a leak or another problem, 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 advantageous to replace your aging AC rather than constantly pay for repairs. If you could use air conditioning installation in Mankato area, the top-notch crew at Northern Comfort Inc can help guide you through the process.