Is your AC acting weird? If so, it's good to pay attention because it’s trying to tell you something.

The 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 breakdown—it all points to a particular culprit and requires a distinct 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 very different, many cooling system issues stem from problems that can be avoided by scheduling annual 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 to be fixed. This helps find potential problems before they cause malfunctions or other issues.

Here are a few of the typical AC problems and the signals 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 AC leak is a clogged condensate drain line. The condensate drain line is responsible for removing unwanted moisture from the air conditioning system. When this line becomes clogged with dirt, dust or mold, water can back up and start to leak.

Another possible reason for water leaking from an air conditioner is a damaged or rusted drip pan, which can allow water to overflow and leak out of the unit. Additionally, a refrigerant leak or a broken pump can also cause water to leak from an AC unit.

It's necessary to address a leaking air conditioner quickly to avoid damage to your home and ensure that your air conditioning system is functioning efficiently. Routine air conditioner maintenance, including exchanging the air filter, checking the condensate drain line and inspecting the unit for damage can help prevent leaks from happening.

Why Does My Air Conditioner Freeze Up?

If your air conditioner is freezing up, it could be due to a variety of reasons. One frequent cause of a frozen air conditioner is limited 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.

An additional 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 result in 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 that it can thaw completely. Once the system has thawed, assess the air filter, ductwork and refrigerant levels to see if anything is amiss. Regular maintenance, including changing the air filter and having the system inspected annually by a professional.

Why Does My Air Conditioner Make So Much Noise?

If your air conditioner is making loud noises, it may be a sign that the unit needs service. One prevalent cause of a noisy air conditioner is a malfunctioning fan motor or a worn-out fan belt. The racket could 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 may have a dirty condenser coil, which can block airflow and cause the system to work harder, resulting in greater noise. In addition, a broken or old compressor can also produce 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 clogged 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 potential source of this issue 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 AC. Also, 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 turn on because of a tripped circuit breaker or blown fuse. To repair this, inspect the electrical panel and reset any tripped breakers or change any blown fuses.

The cause also could be a malfunctioning thermostat, which can stop the air conditioner from starting. In that case, check the thermostat and replace it, if necessary. Additionally, a problematic compressor, motor or capacitor can prevent the air conditioner from turning on. In this case, it's best to get a hold of a professional to inspect and fix the unit.

Why Is My Air Conditioner Making a Weird Noise?

In addition to the problem of air conditioners operating louder than they should, at times 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 dilemmas can produce 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 produce 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.

Contact Your Local AC Experts at Indoor Comfort Systems HVAC

If your cooling system is having problems, contact the professionals at Indoor Comfort Systems HVAC for quality air conditioning repair in Croydon. Whether it’s a bizarre 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 demands repeated or very expensive repairs to keep it going, it may be more convenient to replace your aging AC rather than constantly pay repair bills. If you could use air conditioning installation in Croydon, the top-notch crew at Indoor Comfort Systems HVAC can help guide you through the process.