Is your air conditioner 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 type 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 distinct fix. By identifying the specific symptoms, you can 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 annual 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 repair. This helps find potential problems before they cause malfunctions or other issues.

Here are some of of the common AC problems and the signs 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 clogged condensate drain line. The condensate drain line is designed to remove 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. Additionally, a refrigerant leak or a busted pump could also cause water to leak from an AC unit.

It's crucial to address a leaking air conditioner promptly to prevent damage to your home and ensure that your air conditioning system is running efficiently. Routine air conditioner maintenance, including exchanging the air filter, taking a look at the condensate drain line and inspecting the unit for damage can help prevent leaks from occurring.

What's the Reason My Air Conditioner Freezes Up?

If your AC 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 plugged air filter, obstructed ductwork or closed vents. This sometimes causes a buildup of cold air in the evaporator coil, causing it to freeze.

An additional reason your air conditioner is frozen might be low refrigerant levels, which can cause the evaporator coil to become very cold and freeze. Leaking ducts or damaged 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 system so it can thaw completely. After the system has thawed, assess the air filter, ductwork and refrigerant levels to see if anything is malfunctioning. Regular maintenance, including exchanging the air filter and having the system inspected annually by an expert.

Is My Air Conditioner Supposed to Be Loud?

If your air conditioner is making loud noises, it could be a signal that your AC needs service. One common cause of a loud air conditioner is a broken fan motor or a failing fan belt. The racket 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 more noise. In addition, a defective or old compressor can also produce loud noises from the air conditioner.

Why Won'y My Air Conditioning Blow Cold Air?

One common cause of an air conditioner not making 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 a lack of cool air. Another potential reason for this problem is a refrigerant leak.

Low refrigerant levels may also cause the evaporator coil to become too cold and freeze, leading to a lack of cool air coming from your AC. Also, a faulty compressor or motor can also cause a lack of cool air. To fix the issue, it's important to inspect the air filter and replace it if necessary.

Why Won't My Air Conditioner Run or Start?

Your air conditioning system might not turn on because of a tripped circuit breaker or blown fuse. To correct this, check the electrical panel and reset any tripped breakers or replace any blown fuses.

The cause also could be a malfunctioning thermostat, which can keep the air conditioner from switching on. In that case, check the thermostat and change it, if required. Additionally, a problematic compressor, motor or capacitor can prevent the air conditioner from turning on. If that's the situation, it's best to contact a professional to inspect and service the unit.

Why Does My Air Conditioner Make Weird Noises?

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

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

In addition, a dirty air filter can cause whistling or wheezing noises from an air conditioner, while a refrigerant leak can produce hissing or bubbling noises.

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

Call the Trusted AC Experts at Scott Temperature

If your cooling system is having problems, call the professionals at Scott Temperature for quality air conditioning repair in Lawrence. 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 constant or very expensive repairs to keep it going, it may be more beneficial to replace your aging AC rather than constantly pay repair bills. If you need air conditioning installation in Lawrence, the first-rate crew at Scott Temperature can help guide you through the process.