
Is your air conditioning acting strange? There's a good chance it’s trying to tell you something.
The signs of an air conditioner’s problem can tell a lot about the kind 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 unique fix. By recognizing the specific symptoms, you can 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 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 a few of the typical AC problems and the indications you may see:
Why Is My Air Conditioner Leaking?
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 responsible for removing excess 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 potential reason for water leaking from an air conditioner is a damaged or rusted drip pan, which can enable 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 right away to reduce the amount of damage to your home and be certain that your air conditioning system is running efficiently. Regular 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 Is My Air Conditioner Freezing Up?
If your air conditioner is freezing up, it might stem from a variety of reasons. One typical 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 chilled air in the evaporator coil, causing it to freeze.
One more reason your air conditioner is frozen might be low refrigerant levels, which can cause the evaporator coil to become very cold and freeze. Leaking ducts or compromised insulation can also result in the buildup of cold air and cause the evaporator coil to freeze.
To fix a frozen air conditioner, it's important to turn off the air conditioner and allow it to thaw completely. When the system has thawed, check the air filter, ductwork and refrigerant levels to see if anything is malfunctioning. Regular maintenance, including changing the air filter and having the system inspected annually by a skilled technician.
Why Is My Air Conditioner So 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 worn-out fan belt. The racket could 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 block airflow and cause the system to work harder, resulting in more noise. Additionally, 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 blocked air filter. A dirty air filter can significantly slow airflow, causing the evaporator coil to become extremely cold and freeze, resulting in not enough cool air. Another potential cause is a refrigerant leak.
Low refrigerant levels might also cause the evaporator coil to become too cold and freeze, which can result in a lack of cool air coming from your air conditioning. Additionally, a faulty compressor or motor can also cause an air conditioner to not produce cool air. To fix the issue, it's important to check the air filter and change it if necessary.
Why Is My Air Conditioner Not Working or Not Turning On?
Your air conditioning system might not start up because of a tripped circuit breaker or blown fuse. To correct this, inspect the electrical panel and reset any tripped breakers or switch out any blown fuses.
Another possible cause is a malfunctioning thermostat, which can prevent the air conditioner from starting. In that case, check the thermostat and substitute it with a new one, if required. Additionally, a faulty compressor, motor or capacitor can prevent the air conditioner from turning on. To address this issue, it's best to get in touch with a professional to inspect and repair the unit.
Why Is My Air Conditioner Making a Weird Noise?
In addition to the problem of air conditioners working louder than they should, sometimes they also make strange noises.
One common cause of weird noises is a malfunctioning fan motor or a worn-out fan belt. These two problems can produce scraping, squealing or grinding noises. One other potential cause is loose parts such as screws, bolts or bearings.
Additionally, a clogged 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 many air conditioner woes, the root cause of odd noises is often something that can be reduced by regular air conditioning maintenance.
Call the Trusted AC Experts at Air Alliance Team
If your air conditioning equipment is having problems, call the professionals at Air Alliance Team for quality air conditioning repair in Ballwin and St. Charles. Whether it’s a peculiar noise, a leak or another issue, our skilled team members can get your unit back up and running fast!
If your AC has a persistent issue and requires frequent or very expensive repairs to keep it going, it may be more cost-effective in the long run to replace your aging AC rather than constantly pay for repairs. If you could use air conditioning installation in Ballwin and St. Charles, the top-notch crew at Air Alliance Team can help guide you through the process.