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Reasons Why You Shouldn’t Ignore AC Noises

July 24, 2023

As temperatures rise in regions like Los Angeles and Santa Clarita, air conditioning becomes an invaluable lifeline for homeowners. While air conditioners were intended to bring comfort and relief from the heat, it’s essential not to overlook any unusual AC noises they produce.

Here at Brody Pennell, a leader in HVAC services since 1945, we hope to shed some light on why homeowners should pay attention to AC noises. By exploring common air conditioning noises, understanding their implications for AC repair, and delving deeper into how air conditioners function, homeowners can gain valuable insights into why not ignoring these noises can bring more benefits than the potential consequences of doing so.

Understanding How Air Conditioners Operate

It is essential for homeowners to understand how air conditioners work to differentiate between normal operating sounds and potential issues. Here are some key points:

Air conditioners use a compressor, condenser, evaporator, and refrigerant to remove heat from indoor air and provide cool air. Some normal operational sounds include a gentle hum of the compressor, airflow noise, or the occasional click when the system turns on or off. However, any unusual or persistent noise should be taken seriously and examined by a professional AC repair technician such as the Brody Pennell team.

4 Common Air Conditioning Noises And Their Meanings

It is normal for your air conditioner to make noise while turning off and on. However, it is not normal to hear specific sounds frequently, because it can indicate something wrong internally with your air conditioner. Below we have listed common AC noises homeowners experience and likely causes.

Rattling or Clanking Sounds:

  • Loose or damaged components, such as fan blades or motor mounts, can cause rattling or clanking noises.
  • These noises may indicate the need for AC repair in Santa Clarita, CA, as ignoring them can lead to further damage and potential system failure.

Screeching or Squealing Sounds:

  • High-pitched screeching or squealing noises often suggest a problem with the fan belt or blower motor.
  • These noises should not be ignored, as they can indicate issues that may cause the AC unit to stop working altogether.

Grinding or Metal-on-Metal Sounds:

  • Grinding or metal-on-metal sounds may signify worn-out bearings in the blower motor or a malfunctioning compressor.
  • Ignoring these noises can result in severe damage to the system and costly repairs or replacements.

Hissing or Bubbling Sounds:

  • Hissing or bubbling noises often indicate refrigerant leaks, which can affect the cooling capacity of the AC system.
  • Refrigerant leaks not only decrease efficiency but can also lead to health risks. Seeking professional AC repair is crucial in such cases.

Benefits Of Paying Attention To AC Noises

Paying close attention to AC noises and taking immediate action can provide homeowners with several significant benefits. Let’s explore why it’s essential to address AC noises promptly.

  • Early Detection Of Issues
  • Avoid Further Damages
  • Improved Efficiency And Performance
  • Better Indoor Air Quality And Comfort
  • Increased Lifespan Of AC System

Early Detection Of Issues

By paying close attention to AC noises, homeowners can identify potential problems at an early stage and address them before they lead to more significant and expensive repairs. Prompt action could save homeowners from sudden system breakdowns with associated expenses.

Avoid Further Damages

Ignoring AC noises can have devastating repercussions. What may start off as minor rattling or grinding can quickly escalate into damaged components, reduced efficiency, or complete system failure if left unaddressed. By promptly responding to AC noises, homeowners can protect themselves from further damages while potentially avoiding extensive repairs or even replacement of their entire AC unit.

Improved Efficiency And Performance

Unusual AC noises may signal underlying issues compromising the system’s efficiency and performance, which in turn decrease its energy efficiency, increase utility bills, and cause an uncomfortable indoor environment. By addressing and rectifying these noises, homeowners can restore their air conditioners back to optimal functioning.

Better Indoor Air Quality And Comfort

AC noises may signal issues that compromise indoor air quality and comfort, such as hissing sounds caused by refrigerant leakage that compromise cooling performance as well as pose health risks. By promptly seeking professional AC repair in Malibu, CA to address such problems, homeowners can improve indoor air quality and maintain a healthy indoor environment while enjoying consistent cooling comfort.

Increased Lifespan Of AC System

Regular maintenance and timely repairs that address AC noises can significantly extend its lifespan, as ignoring or delaying repairs could place undue strain and stress on its system. By paying attention to AC noises, homeowners can ensure their AC unit operates optimally for longer— saving both cost and inconvenience with premature replacements.

Cost Savings In The Long Run

Addressing AC noises promptly can lead to significant cost savings in the long run. While it may be tempting to overlook minor noises or delay repairs, doing so can result in financial repercussions. By taking action early on, homeowners can reap the following cost-saving benefits:

  • Prevent Major Breakdowns: Minor AC noises often indicate underlying issues within the system.
  • Avoid Costly Emergency Repairs: Ignoring AC noises may lead to sudden system failures or malfunctions, necessitating emergency AC repairs in Los Angeles, CA and surrounding areas.
  • Prolong the Lifespan of the AC System: Regular maintenance and timely repairs based on the observation of AC noises can significantly extend the lifespan of the air conditioning unit.
  • Lower Energy Consumption: Unusual AC noises often indicate inefficiencies within the system, causing it to work harder to provide the desired cooling. These inefficiencies result in higher energy consumption and increased utility bills.
  • Preserve Warranty Coverage: Many air conditioning systems come with warranties that require regular maintenance and timely repairs. Ignoring AC noises may void the warranty coverage, leaving homeowners responsible for the full cost of repairs.

Call Brody Pennell To Assist With AC Noises!

Ignoring any signs that something might be amiss could be a costly mistake. Homeowners should pay attention to any noises coming from their air conditioning unit and seek professional AC repair in Los Angeles, CA as soon as they hear anything that indicates possible problems, in order to minimize further damage, ensure optimal performance and efficiency, and extend its lifespan. Do not underestimate the significance of early detection and fixing issues as this could save you from costly repairs or even an entire system replacement.

Remember, creating an ideal indoor environment starts with having an efficient air conditioning system in place and listening closely for any AC noises—acting swiftly is key! Call Brody Pennell for AC repair in Santa Clarita, CA and tune out any unnecessary sounds from your system so it stays operating efficiently.


About The Author

Brody Pennell

Since 1945, Brody Pennell Heating & Air Conditioning is the committed to helping homeowners in the greater Los Angeles area experience total home comfort. In 2021, the readers of the Los Angeles Times voted Brody Pennell the Best HVAC Company in the area.

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Yulin S.
1714240602
Juan Romo is very nice and knowledgeable technician. He finished my maintenance in very detail ways and provided reasonable suggestions. I highly recommended him for future work on my HVAC
Zehra E.
1714233395
Ivan Diaz was great!
Maria L.
1714171589
Juan molina and gino were amazing!!! So professional and took so much time to go over everything with me.
Annick W.
1714169418
Your crew is so nice and efficient and know what they are talking about. It was a pleasure to work with them.
Brett W.
1714164822
James and Maurice came on time, were respectful and professional. As they checked out the issue, they went above and beyond, checking every piece of the furnace for a malfunction and doing a second pass just to make sure. Great service, will use them again.
Louise H.
1714163878
Juancho and Marco did a great job today!!Please come back. Thank you!☺️
Nancy A.
1714163468
Rene was very professional and friendly and diagnosed the issue with the old heater in our house. Loved how you could see exactly what the problem was with the camera probe. He was very knowledgeable and aware of the safety issues of an older heater for the family. Thank you for your quick and competent service.
Steve H.
1714163233
Kevin did a good job.
Beth F.
1714161877
Daniel B. was very polite and helpful. I am very happy with service from Brody Pennell.
Jeremy S.
1714155867
David M. did a fine job during the service call. He was, kind, knowledgeable, and professional. He represented his company well.
Pat D.
1714155494
James h friendly and efficient
Diana R.
1714153844
Daniel Avila was super!! Very professional and had a lovely disposition. He took care of un in no time. I highly recommend him.
Nicole Karsenty L.
1714153630
Cesar Corrales and Jeremy MarmonVery happy with their work. Recommend them anytime.today 4/26/24 Anthony manzo great help
stephanie C.
1714102943
Jose Rivera came to replace Thermostat on a newly installed system. He explained the whole process very well. It was an exceptional and spotless installment, would definitely recommend to family and friends. He deserves 5 stars, will have him working with us again.
Marcia W.
1714093751
Tony M and Jose were both here for our 6 month checkup and they were extremely thorough, explained everything, and very nice. Would highly recommend them.
Steve L.
1714085783
Tristen and Juancho were efficient and friendly and explained everything clearly.
Debra M.
1714085316
Excellent service by Juan Munoz, Daniel Picard, Brian Diaz, and Juan Sanchez. Very helpful in explaining the HVAC installation process and helping set up new thermostat. Extremely kind and helpful. I recommend Brody Pennel for any HVAC installation or repair.
S O
1714085187
Maria was pleasant and did an excellent job. Explained everything very clearly. Very happy with the service.
Eva B.
1714084317
JuanMolina serviced my ac and heating today He was very polite and helpful,
Tony G.
1714083874
Our regular semi-annual service was performed today and Rene, our technician, did a terrific job, showing care and attention to detail. He's very friendly and informative and made sure we had all our questions answered and were completely satisfied.
Shari M.
1714082673
Marco is the best!!!!
Liza U.
1714081448
Kevin and David E were great4/25/24 Juan C and Gio Q were awesome and helped in everyway. Thanks guys
S M
1714078921
Daniel B & Jose CWe're very polite and courteous and worked very proficiently and efficiently and were able to inform us of the exact problem which was great. I would not hesitate to call on these guys for HV assurance. Thanks Daniel & JoseOn 4/25/2024 Daniel B & Jason S provide our company with best care that we find truly impeccable and would recommend this company and these workers to any other establishment and wouldn't want anyone but the best and these guys are the best in our opinion.
beatles341
1714077166
Jose C. was a great technician to work with. Excellent customer support and service.Ivan D and Kevin L are great guys. They did the maintenance for my property around a month ago. 4/25/24
brett H.
1714076214
My technicians did a great Job ! Steven and Leo.H I would definitely use them again and recommend them.
peter B.
1714076196
Kevin L. and Ivan D. were great and outstanding technicians, efficient, thourough, and wonderful. Please send them back again.
Norman M.
1714074725
Armando and Richie completed a comprehensive inspection and cleaning of my HVAC system. They were thorough and professional, and courteous .I am pleased with their work. Thanks Brody-P.
gloria R.
1714070730
Juan Romo was amazing super knowledgeable and friendly!!!! Amazing service
Helen S.
1714006075
I’ve been with Brody Pennell for many years, and I’m very happy with their service. James Handy is particularly amazing, and I was very fortunate to have him on my most recent maintenance services. He gave me great advice and did a fantastic job.
Denise H.
1714001375
Steven was great!
Kathy N.
1714000925
Juan Romo checked my heater in great detail today and gave me a full report on its welfare. He has suggested the repair of the heat exchanger due to wear and tear . He also pointed out a problem with the circuit board and one small section. He was very thorough, and I understood exactly what he was saying. I commend him highly! Kathy Naylor
Josh E.
1713989240
Juan Molina: thorough, neat, informative & pleasant.
david C.
1713988327
anthony manzo and armando n . great job efficient
Margarita C.
1713984415
Excellent job by Rene Morales 10 stars.
Ana A.
1713981385
Amazing service, very nice attitude, Leo H, Ruben M and Ivan D have extraordinary customer service
David S.
1713979878
Had Jason come by to add surge protector and he did a great job, was professional and efficient.
phuong N.
1713978362
Jose Rivera did a super job. He even added tape to protect the insulation from the elements
Gigi M.
1713920881
Extremely helpful and knowledgeable!David and Juan were very helpful!
Pamela J.
1713918044
Anthony Manzo and Brett Turner gave me great service and excellent recommendations. They made sure I understood everything. Thanks!
Joe L.
1713901725
James H. and David E. Serviced our unit on a bi annual maintenance and did excellent job. I highly recommend this program and James and David to do the work.
Brett H.
1713901322
Kevin and Steven were great
Joshua G.
1713897697
4/23/24 - Daniel B. and Juan De Jesus came out to do maintenance on my system! They were great - on time, professional and knowledgeable!
Marie A.
1713897310
Spencer and Kyle were my technicians and they did a great job. They were thorough and friendly and explained what they were doing as they went along. Overall great experience, wish all service techs operated this way!Update: Ivan and Angel came to do our follow-up service call. Same experience. Friendly, fast, and efficient. I really appreciate the consistency of service with this company
Joseph H.
1713897054
Marco and Ashton are very courteous, friendly, and professional. They are very knowledgeable, and expertly performed their inspection on my heating and air conditioning system. Marco even went above and beyond, and installed a fix for my thermostat on the spot at no charge. I highly recommend Marco, Ashton and the Brody Pennell team!
Jennifer M.
1713896132
The "comfort club" is well worth the annual fee. Our system is checked and cleaned twice annually, and the staff have been superb.
Abeigel B.
1713834446
Outstanding in every way , technically, courtesecy, helpful. Perfect.
Diane S.
1713827710
Great service and Rene was helpful and professional!
Dr. Jack W.
1713824178
Daniel B is an exemplary employee of BP..Truly an excellent Tech whom we appreciated performing our system’s maintenance!!Thank you, Daniel !!
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Yulin S.
1714240602
Juan Romo is very nice and knowledgeable technician. He finished my maintenance in very detail ways and provided reasonable suggestions. I highly recommended him for future work on my HVAC
Zehra E.
1714233395
Ivan Diaz was great!
Maria L.
1714171589
Juan molina and gino were amazing!!! So professional and took so much time to go over everything with me.
Annick W.
1714169418
Your crew is so nice and efficient and know what they are talking about. It was a pleasure to work with them.
Brett W.
1714164822
James and Maurice came on time, were respectful and professional. As they checked out the issue, they went above and beyond, checking every piece of the furnace for a malfunction and doing a second pass just to make sure. Great service, will use them again.
Louise H.
1714163878
Juancho and Marco did a great job today!!Please come back. Thank you!☺️
Nancy A.
1714163468
Rene was very professional and friendly and diagnosed the issue with the old heater in our house. Loved how you could see exactly what the problem was with the camera probe. He was very knowledgeable and aware of the safety issues of an older heater for the family. Thank you for your quick and competent service.
Steve H.
1714163233
Kevin did a good job.
Beth F.
1714161877
Daniel B. was very polite and helpful. I am very happy with service from Brody Pennell.
Jeremy S.
1714155867
David M. did a fine job during the service call. He was, kind, knowledgeable, and professional. He represented his company well.
Pat D.
1714155494
James h friendly and efficient
Diana R.
1714153844
Daniel Avila was super!! Very professional and had a lovely disposition. He took care of un in no time. I highly recommend him.
Nicole Karsenty L.
1714153630
Cesar Corrales and Jeremy MarmonVery happy with their work. Recommend them anytime.today 4/26/24 Anthony manzo great help
stephanie C.
1714102943
Jose Rivera came to replace Thermostat on a newly installed system. He explained the whole process very well. It was an exceptional and spotless installment, would definitely recommend to family and friends. He deserves 5 stars, will have him working with us again.
Marcia W.
1714093751
Tony M and Jose were both here for our 6 month checkup and they were extremely thorough, explained everything, and very nice. Would highly recommend them.
Steve L.
1714085783
Tristen and Juancho were efficient and friendly and explained everything clearly.
Debra M.
1714085316
Excellent service by Juan Munoz, Daniel Picard, Brian Diaz, and Juan Sanchez. Very helpful in explaining the HVAC installation process and helping set up new thermostat. Extremely kind and helpful. I recommend Brody Pennel for any HVAC installation or repair.
S O
1714085187
Maria was pleasant and did an excellent job. Explained everything very clearly. Very happy with the service.
Eva B.
1714084317
JuanMolina serviced my ac and heating today He was very polite and helpful,
Tony G.
1714083874
Our regular semi-annual service was performed today and Rene, our technician, did a terrific job, showing care and attention to detail. He's very friendly and informative and made sure we had all our questions answered and were completely satisfied.
Shari M.
1714082673
Marco is the best!!!!
Liza U.
1714081448
Kevin and David E were great4/25/24 Juan C and Gio Q were awesome and helped in everyway. Thanks guys
S M
1714078921
Daniel B & Jose CWe're very polite and courteous and worked very proficiently and efficiently and were able to inform us of the exact problem which was great. I would not hesitate to call on these guys for HV assurance. Thanks Daniel & JoseOn 4/25/2024 Daniel B & Jason S provide our company with best care that we find truly impeccable and would recommend this company and these workers to any other establishment and wouldn't want anyone but the best and these guys are the best in our opinion.
beatles341
1714077166
Jose C. was a great technician to work with. Excellent customer support and service.Ivan D and Kevin L are great guys. They did the maintenance for my property around a month ago. 4/25/24
brett H.
1714076214
My technicians did a great Job ! Steven and Leo.H I would definitely use them again and recommend them.
peter B.
1714076196
Kevin L. and Ivan D. were great and outstanding technicians, efficient, thourough, and wonderful. Please send them back again.
Norman M.
1714074725
Armando and Richie completed a comprehensive inspection and cleaning of my HVAC system. They were thorough and professional, and courteous .I am pleased with their work. Thanks Brody-P.
gloria R.
1714070730
Juan Romo was amazing super knowledgeable and friendly!!!! Amazing service
Helen S.
1714006075
I’ve been with Brody Pennell for many years, and I’m very happy with their service. James Handy is particularly amazing, and I was very fortunate to have him on my most recent maintenance services. He gave me great advice and did a fantastic job.
Denise H.
1714001375
Steven was great!
Kathy N.
1714000925
Juan Romo checked my heater in great detail today and gave me a full report on its welfare. He has suggested the repair of the heat exchanger due to wear and tear . He also pointed out a problem with the circuit board and one small section. He was very thorough, and I understood exactly what he was saying. I commend him highly! Kathy Naylor
Josh E.
1713989240
Juan Molina: thorough, neat, informative & pleasant.
david C.
1713988327
anthony manzo and armando n . great job efficient
Margarita C.
1713984415
Excellent job by Rene Morales 10 stars.
Ana A.
1713981385
Amazing service, very nice attitude, Leo H, Ruben M and Ivan D have extraordinary customer service
David S.
1713979878
Had Jason come by to add surge protector and he did a great job, was professional and efficient.
phuong N.
1713978362
Jose Rivera did a super job. He even added tape to protect the insulation from the elements
Gigi M.
1713920881
Extremely helpful and knowledgeable!David and Juan were very helpful!
Pamela J.
1713918044
Anthony Manzo and Brett Turner gave me great service and excellent recommendations. They made sure I understood everything. Thanks!
Joe L.
1713901725
James H. and David E. Serviced our unit on a bi annual maintenance and did excellent job. I highly recommend this program and James and David to do the work.
Brett H.
1713901322
Kevin and Steven were great
Joshua G.
1713897697
4/23/24 - Daniel B. and Juan De Jesus came out to do maintenance on my system! They were great - on time, professional and knowledgeable!
Marie A.
1713897310
Spencer and Kyle were my technicians and they did a great job. They were thorough and friendly and explained what they were doing as they went along. Overall great experience, wish all service techs operated this way!Update: Ivan and Angel came to do our follow-up service call. Same experience. Friendly, fast, and efficient. I really appreciate the consistency of service with this company
Joseph H.
1713897054
Marco and Ashton are very courteous, friendly, and professional. They are very knowledgeable, and expertly performed their inspection on my heating and air conditioning system. Marco even went above and beyond, and installed a fix for my thermostat on the spot at no charge. I highly recommend Marco, Ashton and the Brody Pennell team!
Jennifer M.
1713896132
The "comfort club" is well worth the annual fee. Our system is checked and cleaned twice annually, and the staff have been superb.
Abeigel B.
1713834446
Outstanding in every way , technically, courtesecy, helpful. Perfect.
Diane S.
1713827710
Great service and Rene was helpful and professional!
Dr. Jack W.
1713824178
Daniel B is an exemplary employee of BP..Truly an excellent Tech whom we appreciated performing our system’s maintenance!!Thank you, Daniel !!
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