Complaint you hear a high pitched whistling or screaming sound for 10 15 minutes after the ac first kicks on.
Central air condenser fan making noise.
Is your ac screaming whistling.
Parts on condenser fans can come loose and knock against other parts of the outdoor unit making a banging noise.
Squealing if your air conditioner is making a squealing sound the belt connecting the motor to the blower may have slipped or the bearings on your condenser fan s motor may be worn down.
If you hear the clicking noise when you try to start your ac but it won t start that s usually a sign of an electrical issue within the thermostat compressor or capacitor.
If your air conditioner is making a humming noise the culprit is likely dirt or dust.
If you hear the clicking noise while the ac is running it could mean a small object has nestled its way into your blower fan so the object hits against the fan as it spins.
Fencing one or all sides of an air conditioner s outside unit can deflect noise.
The hvac s fan motor could be seized unable to spin but power is still going to it creating.
If you hear a loud rattling noise it could be a minor issue like loose stones or debris that s caught in the condensing unit.
Clanking or banging if you re hearing these sounds from your unit the issue is usually the blower assembly or the motor.
There s a rattling or buzzing noise coming from the condenser unit when the fan is turned on there is more than one possible cause for a noisy air conditioner.
The problem is likely the fan.
When air conditioning units get dirty debris can impede the fan s circulation inside the unit.
To examine your noisy air conditioner remove the outside casing to reveal the inner part of your ac unit you will notice the fan located just in front of the coils.
Read on to find the best solution based on the cause of the problem.
If your air conditioner make a loud hum check the following 1.
If this is your problem remove any debris from the unit and check the fan blades for dents or dings.
Noisy air conditioner solution.
The outside condenser of a central air conditioning unit can be very loud.