Is your AC acting unusual? Chances are, 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 afflicted with. Whether it’s odd noises, leaks, freezing up or another breakdown—it all points to a particular culprit and requires a specific remedy. By knowing the specific symptoms, it's more likely that you'll be able to identify the potential causes of the problem and determine the best course of action for repairing the air conditioning system.

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 finding any parts that may be wearing out and need replacement or service. This helps locate potential problems before they cause malfunctions or other issues.

Here are some of the common AC problems and the signs you may see:

Why Does My Air Conditioner Leak?

A cooling system 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 is supposed to take away unwanted moisture from the air conditioning system. When this line becomes clogged with dirt, particles or mold, water can back up and start to come out of the unit.

Another typical cause of water leaking from an air conditioner is a broken or rusted drip pan, which can enable 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 promptly to reduce the amount of damage to your home and ensure that your air conditioning system is functioning efficiently. Routine air conditioner maintenance, including changing the air filter, checking the condensate drain line and inspecting the unit for damage can help prevent leaks from developing in the future.

Why Does My Air Conditioner Freeze Up?

If your AC is freezing up, it could stem from a variety of reasons. One typical cause of a frozen air conditioner is restricted airflow, which can be caused by a plugged air filter, obstructed ductwork or closed vents. This can cause a buildup of frigid 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 really cold and freeze. Leaking ducts or cracked insulation can also cause 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. Once the system has thawed, examine the air filter, ductwork and refrigerant levels to see if anything is malfunctioning. 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 could be a sign that your AC needs service. One common cause of a noisy air conditioner is a damaged fan motor or a damaged 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 might have a dirty condenser coil, which can hinder airflow and cause the system to work harder, resulting in greater noise. Similarly, a damaged or old compressor can also produce loud noises from the air conditioner.

Why Is My Air Conditioner Not Blowing Cold Air?

One common cause of an air conditioner not producing cold air is a very dirty air filter. A dirty air filter limit airflow, causing the evaporator coil to become too cold and freeze, resulting in not enough cool air. Another plausible reason for this problem is a refrigerant leak.

Low refrigerant levels may also cause the evaporator coil to become too cold and freeze, resulting in a lack of cool air coming from your air conditioner. In addition, a faulty compressor or motor can also cause the AC not to blow cold air. To fix this, it's important to inspect the air filter and exchange 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 fix this, inspect 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 turning on. If that's the case, check the thermostat and change it, if needed. Also, a faulty compressor, motor or capacitor can keep the air conditioner from turning on. To address this issue, it's best to contact 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 working louder than they should, at times they also make weird noises.

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

Furthermore, a dirty air filter can cause your air conditioning to make a noise similar to wheezing or whistling, while a refrigerant leak can make hissing or bubbling noises.

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

Get in Touch with Our AC Experts at James Heating & A/C, Inc

If your cooling system is having problems, call the professionals at James Heating & A/C, Inc for quality air conditioning repair in Lexington. Whether it’s a weird noise, a leak or another concern, our skilled team members can get your unit back up and running fast!

If your AC has a nagging issue and needs repeated 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 need air conditioning installation in Lexington, the top-notch crew at James Heating & A/C, Inc can help guide you through the process.