Is your air conditioning acting unusual? Chances are, it’s trying to tell you something.

The warning signs of an air conditioner’s problem can tell a lot about the type of issue the system is suffering from. Whether it’s weird noises, leaks, freezing up or another ailment—it all points to a particular culprit and requires a unique repair. By knowing 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 distinct, many cooling system issues stem from problems that can be avoided by scheduling routine 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 of the typical AC problems and the indications you may see:

Why Do AC Systems Leak?

Air conditioning leaking water can be a common 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 slow or stopped up with dirt, debris or mold, water can back up and start to come out of the unit.

Another typical reason for water leaking from an air conditioner is a malfuncitoning or rusted drip pan, which can allow water to overflow and leak out of the unit. Also, a refrigerant leak or a busted 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 make sure that your air conditioning system is running efficiently. Routine air conditioner maintenance, including replacing the air filter, examining the condensate drain line and inspecting the unit for damage can help prevent leaks from happening.

What's the Reason My Air Conditioner Freezes Up?

If your AC is freezing up, it may be because of 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 sometimes causes a buildup of frigid 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 really cold and freeze. Leaking ducts or compromised insulation can also lead to 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 air conditioning and allow it to thaw completely. After the system has thawed, check 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 Is My Air Conditioner So Loud?

If your air conditioner is making loud noises, it could be an indication that the unit needs service. One prevalent cause of a loud air conditioner is a damaged fan motor or a worn-out fan belt. The noise might also be the result of 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 prevent airflow and cause the system to work harder, resulting in more noise. In addition, a damaged or old compressor can also cause 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 clogged air filter. A dirty air filter can significantly slow airflow, causing the evaporator coil to become extremely cold and freeze, resulting in a lack of cool air. Another plausible cause 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 conditioner. Additionally, a faulty compressor or motor can also cause a lack of cool air. To address the issue, it's important to check the air filter and replace it if necessary.

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

A home cooling system might not switch on because of a tripped circuit breaker or blown fuse. To correct 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 prevent the air conditioner from turning on. If that's the case, check the thermostat and change it, if necessary. Also, a malfunctioning 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 repair the unit.

Why Does My Air Conditioner Make Weird Noises?

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

One frequently encountered cause of weird noises is a broken fan motor or a worn-out fan belt. These two issues can make scraping, squealing or grinding noises. Another potential 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 make hissing or bubbling noises.

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

Call the Trusted AC Experts at B & G HVAC

If your air conditioner is having problems, contact the professionals at B & G HVAC for quality air conditioning repair in Marshalltown. Whether it’s a weird noise, a leak or another problem, our skilled professionals can get your unit back up and running fast!

If your AC has a continual issue and needs constant or very expensive repairs to keep it going, it may be more beneficial to replace your aging AC rather than constantly pay for repairs. If your home needs air conditioning installation in Marshalltown, the top-notch crew at B & G HVAC can help guide you through the process.