Is your air conditioning acting strange? 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 odd noises, leaks, freezing up or another problem—it all points to a particular culprit and requires a specific remedy. By knowing the specific symptoms, you can narrow down the potential causes of the problem and determine the best course of action for repairing the AC.

While the symptoms are often unique, 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 breakdowns or other issues.

Here are some of of the typical AC problems and the indications you may see:

Why Do AC Systems Leak?

A cooling system leaking water can be a frequent issue. One of the most common causes of an air conditioner leak is a plugged condensate drain line. The condensate drain line is is supposed to take away unwanted moisture from the air conditioning system. When this line becomes plugged with dirt, debris or mold, water can back up and start to come out of the unit.

Another potential cause of water leaking from an air conditioner is a damaged or rusted drip pan, which can enable water to overflow and leak out of the unit. In addition, a refrigerant leak or a busted pump can also cause water to leak from an AC unit.

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

Why Does My Air Conditioner Freeze Up?

If your AC is freezing up, it may be due to a variety of reasons. One common cause of a frozen air conditioner is reduced airflow, which can be caused by a blocked air filter, obstructed ductwork or closed vents. This sometimes causes a buildup of frigid 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 too 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 power down the system and allow it to thaw completely. Once the system has thawed, check 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 a professional.

Is My Air Conditioner Supposed to Be Loud?

If your air conditioner is making loud noises, it might be a signal that the unit needs service. One frequent cause of a noisy air conditioner is a broken fan motor or a worn-out fan belt. The loudness 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 could have a dirty condenser coil, which can block airflow and cause the system to work harder, resulting in increased noise. Additionally, a defective 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 air conditioning system not producing cold air is a very dirty air filter. A dirty air filter can significantly slow airflow, causing the evaporator coil to become extremely cold and freeze, resulting in insufficient cool air. Another possible source of this issue 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 air conditioning. Additionally, a faulty compressor or motor can also cause the AC not to blow cold air. To address this, it's important to inspect the air filter and exchange it if necessary.

Why Can't My Air Conditioner Run or Even Turn On?

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

The cause also could be 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 needed. In addition, a faulty compressor, motor or capacitor can stop the air conditioner from turning on. To address this issue, it's best to get a hold of 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 running louder than they ought to, occasionally they also make strange noises.

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

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

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

Call the Trusted AC Experts at Farnell Heating & Air Conditioning Inc

If your air conditioning equipment is having trouble, contact the professionals at Farnell Heating & Air Conditioning Inc for quality air conditioning repair in Mobile. Whether it’s a weird noise, a leak or another concern, our skilled professionals can get your unit back up and running fast!

If your AC has a nagging issue and requires constant or very expensive repairs to keep it going, it may be more beneficial to replace your aging AC rather than constantly pay pay for service calls. If you could use air conditioning installation in Mobile, the top-notch crew at Farnell Heating & Air Conditioning Inc can help guide you through the process.