AC Making Strange Noises?
Don't Ignore It
STOP - Listen Carefully
AC making unusual noises? Some sounds are normal, others signal expensive damage happening RIGHT NOW. Use our guide below to identify if you need emergency service.
π¨ DANGEROUS Sounds - Stop AC Immediately
These sounds mean expensive damage is happening
"Grinding or Metal-on-Metal"
What it means: Motor bearings failing or fan blades hitting something
ACTION: STOP IMMEDIATELY - Turn off AC at breaker
Damage risk: Compressor destruction ($2,000+ repair)
"Loud Screeching/Squealing"
What it means: Belt slipping or motor bearing failure
ACTION: Turn off and call for emergency service
Damage risk: Motor burnout ($800+ repair)
"Banging or Clanking"
What it means: Loose or broken internal components
ACTION: Turn off immediately, call for inspection
Damage risk: Fan blade damage, compressor damage
β οΈ If you hear any of these sounds, turn off your AC at the circuit breaker immediately and call for emergency service. Every minute of operation increases repair costs.
β Normal AC Operation Sounds
These sounds are part of normal operation
"Gentle Humming"
What it means: Normal operation - compressor and fans running
Action: No action needed
"Brief Clicking at Startup"
What it means: Thermostat and electrical components engaging
Action: Normal - monitor if becomes constant
"Whooshing Air"
What it means: Air moving through ducts and vents
Action: Normal operation sound
π± Help Us Diagnose Your AC Noise
Record the sound to help our technicians prepare
Before You Call:
- β’ Note when the sound occurs (startup, running, shutdown)
- β’ Record a 30-second audio clip if safe
- β’ Identify if sound comes from inside or outside unit
- β’ Note if sound is constant or intermittent
What We Need to Know:
- β’ How long has the noise been happening?
- β’ Has it gotten louder or more frequent?
- β’ Is the AC still cooling effectively?
- β’ Any recent maintenance or repairs?
π¨ AC Emergency?
Fast emergency service in South Florida
β° Don't Wait
Strange AC noises usually get worse quickly.
What starts as minor bearing wear can destroy a $2,000 compressor in hours.
Call now for honest diagnosis.
Hearing Dangerous AC Noises? Call Emergency Service
Don't let small problems become expensive repairs. Fast diagnosis available now.