The weather in Tampa Bay grants us mostly bright and sunny days, even in the winter. In the warm seasons, the humidity and rising temperatures make indoor air conditioning a must for any home or business. This famously hot weather means AC failures can lead to serious problems.
Preventing AC or HVAC issues begins with staying informed. One of the tell-tale signs of impending problems with an AC unit is noise. New or inexperienced property owners may be wondering, “Why is my AC so loud?” When you hear unusual sounds from your AC unit, getting it inspected as soon as possible can make the difference between affordable maintenance work and costly repairs.
The experts at AirZone Air Conditioning & Heating understand the challenges of troubleshooting AC units. This blog aims to help you learn what specific noises from an air conditioning unit might mean and what you can do to get ahead of any mechanical problems.
For more information or to learn about AirZone’s 24-hour AC repair in Tampa, reach out by telephone today.
Troubleshooting AC Noises
Trying to discern what that noisy air conditioner is trying to tell you? Below are some of the most common noises malfunctioning air conditioners make.
Buzzing Noises
Electrical issues comprise the most likely culprits for a buzzing noise coming from an AC or HVAC unit. This problem can come in many forms, including loose wires, stressed condenser coils, faulty capacitors, and more.
Because electrical issues can be dangerous to troubleshoot, it’s best to call in professionals. If possible, turn off the breaker to your AC unit and wait for an expert to safely diagnose and repair the problem.
Banging Noises
Very loud banging noises often signify something extremely serious is wrong with your unit. The noise could indicate a broken and detached component, likely from fan motors or compressor units. If the noise results from a broken compressor unit, an experienced technician will need to replace the part.
As with electrical issues, it’s best to turn off the power to any unit producing loud banging noises.
Rattling or Clanking
Depending on the volume of the noise and other factors, a rattling or clanking sound could indicate several AC issues, including:
● Debris inside the unit
● Loose parts
● Bent or misaligned fan blades
● Loose or open panels
● And more
If a visual inspection of the unit reveals no apparent issues, it might be time to schedule a thorough AC or HVAC inspection as soon as possible.
Screeching/Whistling
High-pitched screeching or whistling noises are hard to ignore and often make property owners wonder, “Why is my AC so loud?”
Screeching and whistling noises may result from failing or struggling compressor motors, broken or bent fan blades, and damaged blowers. If a grinding noise accompanies the screeching, it may indicate bad bearings inside the motors.
Seek an inspection from a qualified HVAC professional before attempting a DIY repair for screeching noises.
Humming Sounds
A humming noise from an HVAC or air conditioning unit could be just the normal operation noise. However, if the humming noise is new, it could be caused by loose piping, loose panels, or even electrical issues.
If the humming noise coincides with a drop in indoor temperature control or increased energy bills, it might be time for an AC unit inspection.
Whirring Noises
Whirring noises indicate that a component inside the AC unit or HVAC may be stressed. These damaged or stressed components could include:
● Worn or damaged bearings
● Ripped belts
● Displaced fan blades
● Debris
● Failing indoor blower
● And more
Like humming, whirring may simply indicate an aging unit. An experienced HVAC technician can examine this noise during a routine inspection to see if it’s caused by malfunctioning parts.
Hissing
A hissing noise coming from an HVAC or air conditioner unit most likely results from a refrigerant leak.
A chemical refrigerant aids the air-cooling process, helping air conditioning units’ indoor and outdoor components cool large indoor spaces efficiently. When a refrigerant line leaks, it could result in warmer indoor air, increased energy bills, and more stress on the entire system.
Depending on the leak’s location, refrigerant line repairs and recharging sessions are fast, affordable fixes. Skip the risks involved with DIY fixes and get back to cool indoor temps quickly by scheduling a repair with an HVAC professional as soon as possible.
Not all air conditioning malfunctions produce noise, and one mechanical issue may sound different from another. Since air conditioners and HVAC systems are complex networks of multiple mechanical parts, you need to repair the problem correctly. Property owners who aren’t confident about the noise their AC is making should reach out to HVAC and AC professionals as soon as possible.
AirZone Air Conditioning & Heating brings quality, budget-friendly AC repairs to the Tampa Bay area. Whether you wonder why your furnace is not working in the cold weather or need an emergency AC repair estimate, these experts have you covered.
Find Affordable AC Repairs Today
AirZone Air Conditioning & Heating proudly offers a wide range of AC, furnace, and air purification services in and around the Tampa Bay area. These experienced professionals have over thirty years of experience with:
● Emergency AC repairs
● General AC maintenance
● Custom AC installation
● Routine system inspections
● Furnace repair
● Furnace installation
● And more
Troubleshooting and keeping an AC unit running better for longer doesn’t have to be a challenge. If you notice that your home or business AC is emitting new, alarming noises or making you wonder, “Why is my AC so loud?” it’s time to get affordable professional help. Find out what these AC noises mean, schedule a custom quote, and more by giving AirZone Air Conditioning & Heating a call today at (813) 855-4191.
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