Is your air conditioning acting unusual? If so, it's good to pay attention because 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 experiencing. Whether it’s peculiar noises, leaks, freezing up or another problem—it all points to a particular culprit and requires a distinct remedy. By knowing the specific symptoms, it's possible to figure out the potential causes of the problem and determine the best course of action for repairing the air conditioning system.

While the symptoms are often unique, many cooling system issues stem from problems that can be avoided by scheduling routine air conditioning maintenance. That’s because a routine Air conditioning 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 equipment failures or other issues.

Here are some of the top AC problems and the signals you may see:

Why Is My Air Conditioner Leaking?

An air conditioner leaking water can be a widespread 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 slow or stopped up with dirt, debris or mold, water can back up and start to escape.

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 malfunctioning pump can also cause water to leak from an AC unit.

It's necessary to address a leaking air conditioner quickly to prevent damage to your home and ensure that your air conditioning system is operating efficiently. Professional air conditioner maintenance, including changing the air filter, examining 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 air conditioner is freezing up, it could stem from a variety of reasons. One frequent cause of a frozen air conditioner is limited airflow, which can be caused by a clogged air filter, obstructed ductwork or closed vents. This sometimes causes a buildup of chilled air in the evaporator coil, causing it to freeze.

Another reason your air conditioner is frozen might be reduced refrigerant levels, which can cause the evaporator coil to become too 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 switch off the air conditioner so it can thaw completely. Once 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 may be a signal that the unit needs service. One common cause of a loud air conditioner is a damaged fan motor or a failing fan belt. The noise might 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 might 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 cause 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 very dirty air filter. A dirty air filter limit airflow, causing the evaporator coil to become very cold and freeze, resulting in insufficient cool air. Another plausible cause is a refrigerant leak.

Low refrigerant levels may also cause the evaporator coil to become too cold and freeze, which can result in a lack of cool air coming from your air conditioner. Additionally, a faulty compressor or motor can also cause an air conditioner to not produce cool air. To address the issue, it's important to inspect the air filter and exchange it if necessary.

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

An air conditioner might not start up because of a tripped circuit breaker or blown fuse. To repair this, find the electrical panel and reset any tripped breakers or switch out any blown fuses.

The cause also could be a malfunctioning thermostat, which can keep the air conditioner from turning on. In this case, check the thermostat and replace 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 get in touch with a professional to inspect and service the unit.

Why Is My Air Conditioner Making a Weird Noise?

In addition to the problem of air conditioners operating louder than they ought to, at times they also make strange noises.

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

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

As with many air conditioner problems, 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 Western Mechanical, Inc.

If your air conditioner is having trouble, call the professionals at Western Mechanical, Inc. for quality air conditioning repair in Cache Valley. Whether it’s a bizarre noise, a leak or another concern, our skilled specialists can get your unit back up and running fast!

If your AC has a nagging 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 your home needs air conditioning installation in Cache Valley, the high-quality crew at Western Mechanical, Inc. can help guide you through the process.