Air Conditioner Noises You Shouldn’t Ignore

Air Conditioner Noises You Shouldn’t Ignore

Your air conditioner is designed to provide cool and peaceful comfort during the hot summer. However, if you start noticing unusual sounds from your AC unit, it’s essential not to ignore them. Unusual sounds can indicate underlying issues that, if left unaddressed, may lead to costly repairs or even system breakdowns. In this blog, CENTRAL Heating & Cooling Inc., your trusted air conditioning contractor, will highlight common AC sounds you shouldn’t ignore. By understanding these sounds and their potential causes, you can take prompt action and prevent further damage to your air conditioner. Contact us for professional AC installation in Tulare, CA.

Protecting Your Air Conditioner: Addressing Unusual Sounds Promptly

Grinding or Screeching Sound

A grinding or screeching sound typically indicates a problem with the AC’s motor or fan belt. It could be worn-out bearings, misalignment, or a loose fan belt. Ignoring these sounds can further damage the motor or belt, leading to a costly repair or replacement. Contact our experienced technicians to diagnose the issue and perform the necessary repairs, such as lubricating the motor or tightening the fan belt.

Rattling or Banging Sound

Rattling or banging sounds can indicate loose or damaged components within the air conditioner. It could be a loose fan blade, a malfunctioning compressor, or loose ductwork. These issues can worsen over time, potentially causing significant damage to your AC system. It’s crucial to have a professional air conditioning contractor in Tulare, CA, like CENTRAL Heating & Cooling Inc., inspect and repair the system.

Hissing or Whistling Sound

A hissing or whistling sound typically indicates a refrigerant leak or issues with the air ducts. Refrigerant leaks not only compromise the cooling efficiency of your AC but can also pose health risks to you and your family. Leaky air ducts can reduce cooling efficiency and increase energy consumption. It’s essential to contact our professionals immediately for air conditioning services. We will identify and repair any refrigerant leaks, seal ductwork, and restore optimal performance to your air conditioner.

Clicking or Humming Sounds

Clicking or humming sounds are commonly associated with electrical issues within the air conditioner. Faulty capacitors, worn-out contractors, or electrical malfunctions can cause these sounds. Ignoring these sounds can result in electrical damage or even system failure. It’s crucial to have our trained technicians examine your AC unit and address the electrical issues promptly. We will replace faulty components, tighten electrical connections, and ensure your air conditioner’s safe and efficient operation.

Squealing or Squeaking Sounds

A squealing or squeaking sound often indicates a problem with the AC’s blower motor or fan belt. It could be because of a lack of lubrication, worn-out bearings, or a loose belt. These issues can cause the blower motor to strain and reduce the airflow, affecting the cooling efficiency of your AC system. Our team of experts will inspect the blower motor, lubricate it if necessary, and tighten or replace the fan belt, ensuring smooth and quiet operation of your air conditioner.


If you’re experiencing unusual sounds from your air conditioner, it’s crucial not to ignore them. Contact CENTRAL Heating & Cooling Inc., your trusted HVAC contractor, for professional air conditioning services in Tulare, CA. Our skilled technicians will diagnose the cause of the sounds and provide the necessary solutions to ensure your air conditioner operates smoothly and quietly. Don’t let AC sounds disrupt your comfort or lead to costly repairs. Trust our expertise, and let us help you maintain a cool and peaceful indoor environment throughout the year.