Rattling NoiseĪ rattling noise may mean that something has come loose inside the air conditioner and is blowing about the unit.
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If you hear a buzzing or sparking sound from your system, turn off your air conditioner and call a professional technician to assess the problem. Orlando: (407) 501-6275 | Tampa: (813) 314-7261Ī buzzing noise coming from your air conditioner is almost always indicative of an electrical issue with the condenser fan motor, relay switch, wiring, or another component of the system.Įlectrical issues can be dangerous and should not be taken lightly. Need to Schedule an AC Repair or Service Appointment?
This chemical is not only costly and necessary in order to cool your home, but a leak can be dangerous to humans, so if you suspect there’s a leak, call a professional technician right away. Refrigerant leaks can occur in either line or a coil and can cause inefficient cooling. Hissing NoiseĪ refrigerant leak can cause a hissing noise to come from your air conditioner. Since high pressure can be dangerous, turn your air conditioner off right away if you hear this noise. High internal pressure can build up inside the compressor over time - and although most air conditioners have a sensor that will signal the system to shut off automatically when this happens, those sensors don’t always work. Squealing NoiseĪ squealing noise can come from your air conditioner whenever there is high internal pressure.
While all air conditioning systems make some noise when they complete a cycle, a loud, overly noisy air conditioner could be indicative of something wrongĬheck out these common air conditioning noises homeowners encounter, what they mean, and what you should do about it. When your air conditioning system is functioning as it should, it should make minimal noise.