Central Air Condenser Fan Making Noise

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.

Central air condenser fan making noise.

Noisy air conditioner solution. 4 buzzing loose parts debris in either the indoor or outdoor unit outdoor fan motor is loose or about to fail fan blades are loose or out of balance the copper lines from outside to inside are rubbing against something the condenser coil needs to be cleaned the air filter needs to be changed the. Fencing one or all sides of an air conditioner s outside unit can deflect noise. 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.

Read on to find the best solution based on the cause of the problem. When air conditioning units get dirty debris can impede the fan s circulation inside the unit. No reason to fret though. This can result in a loud humming noise.

If your air conditioner make a loud hum check the following 1. Is your ac screaming whistling. Complaint you hear a high pitched whistling or screaming sound for 10 15 minutes after the ac first kicks on. 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.

If this is your problem remove any debris from the unit and check the fan blades for dents or dings. Parts on condenser fans can come loose and knock against other parts of the outdoor unit making a banging noise. The hvac s fan motor could be seized unable to spin but power is still going to it creating. 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 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. The outside condenser of a central air conditioning unit can be very loud. If your air conditioner is making a humming noise the culprit is likely dirt or dust.