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Paul's Heating and Air

Monroe, GA Heating & Air Conditioning Experts

Top 9 Reasons Why Your AC Is So Loud: An In-Depth Look

April 25, 2023 by Social Sphere Media

Air conditioning units are a staple in every household and office space, but they can become annoying when making loud noises. The sound of a rattling, whirring, or humming AC can disrupt your peace and become a nuisance. But don’t worry; you’re not alone. ACs are known to be noisy, and there are several reasons why. 

In this blog post, we’ll explore why your AC is so loud and what you can work out to reduce the noise.

1. Dirty Condenser Coils

Condenser coils are an essential component of your AC unit. They are responsible for removing the heat from your home and releasing it outside. Over time, dirt and debris can pile up on the coils and cause them to vibrate, leading to a rattling or buzzing noise. You can clean the coils or have a professional do it for you to fix this issue.

2. Loose Parts

Another common reason for a loud AC is loose parts. As your AC unit ages, its components can become loose, rattle, or vibrate. Loose parts can include the fan, motor mounts, or screws. You must tighten or replace the loose portions to fix this issue.

3. Faulty Fan Blades

The fan blades of your AC unit can also become faulty and cause a lot of noise. If the blades are bent or misaligned, they can hit other parts of the unit and cause a loud banging noise. In such cases, you may need to replace the fan blades or the entire fan assembly.

4. Worn Out Motor Bearings

The motor bearings of your AC unit can wear out over time and cause a loud humming noise. If the bearings are damaged, you may also notice a grinding or screeching noise. To handle this issue, you’ll need to replace the motor bearings or the entire motor assembly.

5. Clogged Air Filters

Clogged air filters can also cause your AC unit to become loud. When the air filters are clogged, the airflow is restricted, and the AC has to work harder to cool your home. This can cause the unit to make a whirring or humming noise. You’ll need to replace the air filters regularly to fix this issue.

6. Refrigerant Leaks

Refrigerant leaks are a common cause of a loud AC. When there is a leak, the refrigerant levels in your AC unit drop, and the unit has to work vigorously to cool your home. This can cause a hissing or bubbling noise. If you suspect your AC unit has a refrigerant leak, you should immediately contact a professional HVAC technician for an air conditioning repair service.

7. Faulty Ductwork

The ductwork of your AC unit can also cause a lot of noise if it’s faulty. Leaky ducts can cause a whistling or hissing noise, while loose vents can cause a rattling noise. To fix this issue, you’ll need to call for an air conditioning repair service to inspect and repair your ductwork.

8. Oversized AC Unit

Lastly, an oversized AC unit can also cause a lot of noise. When the AC unit is too big for your home, it can cycle on and off frequently, leading to a loud noise. To resolve this issue, you’ll need to replace the oversized unit with one that fits your home’s cooling needs.

9. Age of the Unit

An old AC unit can make loud noises due to wear and tear. If your AC unit is over ten years old, it may be time for a replacement. A new unit will not only be quieter, but it will also be more energy-efficient, leading to lower energy bills.

Conclusion

Loud AC units can be a headache but can be fixed. By identifying the root cause of the noise, you can take the necessary steps to reduce the noise and restore your peace. Whether it’s cleaning the coils, tightening loose parts, or replacing faulty components, there’s always a solution to a noisy AC unit.

Paul’s Heating & Air, Inc. has been providing exceptional heating and cooling services for over 30 years, making them the top Carrier Factory Authorized Dealer in Gwinnett, Walton, and surrounding counties in Georgia. With a wide range of services and products available, including installing, repairing, and maintaining HVAC systems, customers can trust that their heating and cooling needs are in good hands. If you need dependable and efficient air conditioning repair service in Monroe, GA, don’t hesitate to contact us today.

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Paul's Heating & Air Inc
Paul's Heating & Air Inc
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Michael T. Dudek
Michael T. Dudek
14:18 27 Mar 19
My experience with Paul's Heating & Air for the past year has been excellent. They are text book when it comes to customer service. They are professionals through & through. Their technicians are highly knowledgeable & skilled & incredibly thorough. They're fastidious in making sure they do it right the first time and making it right if they're not perfect which is rare for them not to be perfect. They take pride in their work. They want to do a great job and that positive, constructive, productive attitude shows. We recently had to replace an aging AC/Furnace unit (17 years old) and the installation of the new Carrier Performance Series was flawless and efficient. The technicians were focused & diligent making sure to dot every technical "i" and cross every technical "t." Also, even though Carrier can be a bit more expensive than some of the budget brands such as Goodman, Carrier and Paul's Heating & Air stand behind their product and their service. It's all about the installation & maintenance, so, with Paul's Heating & Air you not only get an excellent product in Carrier but you also get consummate professionals who know how to install the equipment properly & maintain it properly so you can get the most out of it for many, many years. If it isn't already obvious, I can't recommend Paul's Heating & Air enough. It's money well-spent — a great value for your hard-earned dollar.
Linda Anton
Linda Anton
12:30 23 Apr 19
I have always been pleased with the service provided by Paul's heating & air. Been doing business with them since 2007. They provide professional service and perform quality work.
Nicole
Nicole
01:34 04 May 19
Dustin was very knowledgeable, respectful, and arrived 15 minutes before the appointment time. His service was excellent. I wouldn't hesitate to use Paul's HVAC for any repair or replacement needs in the future.
Todd Smith
Todd Smith
18:20 04 Apr 19
Paul and his team did a great job installing a brand new HVAC system for my entire house! A reliable company that follows through!
Abby Helton
Abby Helton
19:59 13 Jan 19
I have always had excellent service from everyone at Paul’s Heating & Air! From Amanda and Marilyn in the office, to Paul, Chris, and all the guys in the field. They show up on time, are respectful of my home and do quality work for a fair price. If you need HVAC work done, you need to call Paul’s!
See All Reviews
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Google Rating
5.0
Paul's Heating & Air Inc
Paul's Heating & Air Inc
5.0
Michael T. Dudek
Michael T. Dudek
14:18 27 Mar 19
My experience with Paul's Heating & Air for the past year has been excellent. They are text book when it comes to customer service. They are professionals through & through. Their technicians are highly knowledgeable & skilled & incredibly thorough. They're fastidious in making sure they do it right the first time and making it right if they're not perfect which is rare for them not to be perfect. They take pride in their work. They want to do a great job and that positive, constructive, productive attitude shows. We recently had to replace an aging AC/Furnace unit (17 years old) and the installation of the new Carrier Performance Series was flawless and efficient. The technicians were focused & diligent making sure to dot every technical "i" and cross every technical "t." Also, even though Carrier can be a bit more expensive than some of the budget brands such as Goodman, Carrier and Paul's Heating & Air stand behind their product and their service. It's all about the installation & maintenance, so, with Paul's Heating & Air you not only get an excellent product in Carrier but you also get consummate professionals who know how to install the equipment properly & maintain it properly so you can get the most out of it for many, many years. If it isn't already obvious, I can't recommend Paul's Heating & Air enough. It's money well-spent — a great value for your hard-earned dollar.
Linda Anton
Linda Anton
12:30 23 Apr 19
I have always been pleased with the service provided by Paul's heating & air. Been doing business with them since 2007. They provide professional service and perform quality work.
Nicole
Nicole
01:34 04 May 19
Dustin was very knowledgeable, respectful, and arrived 15 minutes before the appointment time. His service was excellent. I wouldn't hesitate to use Paul's HVAC for any repair or replacement needs in the future.
Todd Smith
Todd Smith
18:20 04 Apr 19
Paul and his team did a great job installing a brand new HVAC system for my entire house! A reliable company that follows through!
Abby Helton
Abby Helton
19:59 13 Jan 19
I have always had excellent service from everyone at Paul’s Heating & Air! From Amanda and Marilyn in the office, to Paul, Chris, and all the guys in the field. They show up on time, are respectful of my home and do quality work for a fair price. If you need HVAC work done, you need to call Paul’s!
See All Reviews
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