Unusual noises coming from the outside AC unit indicate trouble. Whether or not the noise indicates a minor or major problem is left to be told. Many noises are easy to repair but others are more dangerous and time-consuming.
The type of problem the AC unit experiences can be uncovered by listening to the sound. Every sound the AC unit makes is caused most often by a specific issue.
Types of Noises the Outside AC Unit Makes
The outside AC unit can make any number of different sounds. The sounds can be loud or quiet but most often become bothersome enough that homeowners take a closer look at the problem.
When you hear a buzzing noise, one of the many potential sounds a homeowner may hear from the outside unit, an electrical problem is usually the culprit.
A buzzing noise coming from the outside AC unit can indicate danger. Disconnect power to the AC and immediately call an HVAC professional that can address the issue.
A hissing noise usually means there is a refrigerant leak inside the outside AC unit while rattling sounds usually mean loose parts inside the unit are knocking against the unit.
The Most Dangerous Noise
The most dangerous noise the outside AC can make is a screeching noise. This noise usually is very loud and suggests the compressor has reached dangerously high refrigerant pressure levels. Turn off the AC unit and get help at once if you hear this noise coming from the outside AC unit.
Schedule HVAC Service
When you notice the above sounds coming from your outdoor AC unit, pick up the phone to schedule service with a qualified HVAC professional. Strange sounds most often indicate a problem that shouldn’t be ignored. Make the call and minimize damage to your HVAC system.
Rice Heating and Air are a full-service HVAC Contractor headquartered in Alma, AR. The company specializes in air conditioning repair, AC installations, indoor air quality systems, heating repair, and furnace installations. Rice Heating and Air are focused on helping homeowners and businesses stay comfortable year-round. We are your comfort experts.
Call us today for any of your heating and cooling needs.









