A room with AC

Common Types of Air Conditioner Noise and What They Mean

Air conditioners are a lifesaver during the scorching summer months, providing comfort and relief from the relentless heat. However, while they work diligently to keep our homes cool, they often make various noises that can leave homeowners wondering if something is amiss. Infinity Air LLC provides professional AC repair services to ensure the utmost comfort for our clients. In this blog, we will explore the common types of air conditioner noise and what they mean, helping you identify whether your AC is running smoothly or requires attention.

Rattling or Clanking Noise

If your air conditioner produces a rattling or clanking noise, it could indicate loose or damaged components. This noise is often associated with loose screws, bolts, or fan blades that have fallen out of balance. Ignoring this noise can lead to more extensive damage over time.

What to Do: It is advisable to turn off your AC immediately and call a professional HVAC technician to inspect and repair the issue.

Squealing or Screeching Noise

A high-pitched squealing or screeching noise from your AC unit typically signifies a problem with the fan motor or belt. Over time, belts can wear out or become misaligned, leading to this irritating noise.

What to Do: Consult a technician to replace or realign the fan belt, as ignoring it can result in the AC unit overheating or failing.

An apartment with an AC unit

Hissing or Whistling Noise

A hissing or whistling sound usually indicates a refrigerant leak. Refrigerant is a crucial component of the cooling process, and any loss of it can impact your AC’s efficiency and cooling capabilities.

What to Do: If you suspect a refrigerant leak, immediately contact a professional HVAC company. Attempting to fix it yourself can be dangerous and damage your AC further.

Clicking Noise

A clicking noise is quite common and often occurs when the AC cycles on and off. However, persistent or loud clicking noises can indicate a problem with the electrical components, such as relays or capacitors.

What to Do: If you notice unusual clicking sounds, have an HVAC technician check the electrical system to prevent potential electrical hazards.

Bubbling or Gurgling Noise

A gurgling or bubbling noise can indicate a clogged condensate drain line. Over time, dust, debris, and algae can accumulate in the drain line, leading to this noise. A clogged drain line can also result in water damage.

What to Do: You can attempt to clear the clog by pouring a mixture of equal parts water and vinegar down the drain line. However, it’s rcommended to seek professional assistance.

Ready to silence those pesky AC noises? Contact Infinity Air LLC, your trusted HVAC company Las Vegas with over 70 years of combined experience. Explore our professional Air conditioning services Las Vegas and Clark County.

Say goodbye to AC noise troubles today!