Is your AC acting strange? Chances are, 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 experiencing. Whether it’s odd noises, leaks, freezing up or another breakdown—it all points to a particular culprit and requires a unique fix. By identifying 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 AC.

While the symptoms are often very different, many cooling system issues stem from problems that can be avoided by scheduling regular air conditioning maintenance. That’s because a routine AC maintenance call includes an inspection and cleaning of your system, as well as locating 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 of the typical AC problems and the signs you may see:

Why Does My Air Conditioner Leak?

An air conditioner leaking water can be a frequent issue. One of the most common causes of an air conditioner leak is a clogged condensate drain line. The condensate drain line is responsible for removing excess moisture from the air conditioning system. When this line becomes slow or stopped up with dirt, dust or mold, water can back up and start to come out of the unit.

Another possible explanation 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. In addition, a refrigerant leak or a busted pump might 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 make sure that your air conditioning system is operating efficiently. Professional air conditioner maintenance, including exchanging the air filter, examining the condensate drain line and inspecting the unit for damage can help prevent leaks from developing in the future.

Why Is My Air Conditioner Freezing Up?

If your air conditioner 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 blocked 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 insufficient refrigerant levels, which can cause the evaporator coil to become very cold and freeze. Leaking ducts or damaged 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 switch off the air conditioner so it can 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 Does My Air Conditioner Make So Much Noise?

If your air conditioner is making loud noises, it might be a signal that it needs service. One frequent cause of a loud air conditioner is a broken fan motor or a worn-out fan belt. The racket 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. Similarly, 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 AC 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 not enough cool air. Another potential 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 AC. Additionally, a faulty compressor or motor can also cause the AC not to blow cold air. To fix this, it's important to examine 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 repair this, check the electrical panel and reset any tripped breakers or change any blown fuses.

The source of the issue also could be a malfunctioning thermostat, which can stop the air conditioner from switching on. In this case, check the thermostat and replace it, if needed. In addition, a problematic compressor, motor or capacitor can keep 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.

Should My Air Conditioner Be Making a Loud Noise?

In addition to the problem of air conditioners operating louder than they are supposed to, sometimes they also make weird noises.

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

In addition, 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 lots of air conditioner predicaments, the root cause of odd noises is often something that can be reduced by regular air conditioning maintenance.

Contact Your Local AC Experts at Home Furniture, Plumbing & Heating

If your air conditioning equipment is having trouble, reach out to the professionals at Home Furniture, Plumbing & Heating for quality air conditioning repair in Kankakee. 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 needs frequent or very expensive repairs to keep it going, it may be more convenient to replace your aging AC rather than constantly pay for repairs. If you need air conditioning installation in Kankakee, the high-quality crew at Home Furniture, Plumbing & Heating can help guide you through the process.