Central Air Condenser Fan Making Noise

The problem is likely the fan.

Central air condenser fan making noise.

This can result in a loud humming 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. If your air conditioner make a loud hum check the following 1. 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 your air conditioner is making a humming noise the culprit is likely dirt or dust. 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. 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.

Noisy air conditioner solution. Is your ac screaming whistling. 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.

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

The hvac s fan motor could be seized unable to spin but power is still going to it creating. 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. Clanking or banging if you re hearing these sounds from your unit the issue is usually the blower assembly or the motor.