The following signs indicate you may need a new compressor: You hear loud or strange noises coming from the outdoor unit The outdoor unit shakes when it turns on Your AC is constantly tripping (shutting off) the circuit breaker
Can you just replace an air conditioner compressor?
If the compressor is not still under warranty, you may still choose to replace it. However, you should probably opt to replace the entire outdoor unit at the same time. In most cases, this will cost only marginally more than replacing an out-of-warranty compressor alone.
How long should an air conditioner compressor last?
The short answer is that your AC compressor and refrigerant should last about 12-15 years. Learning what crucial components, and how to maintain the compressor, can keep your AC running efficiently for its entire lifespan.
How do I know if my home AC compressor is working?
Related Question How do I know if my air conditioner needs a new compressor?
Why is my air conditioner making a weird noise?
If you hear loud buzzing noises coming from your air conditioner, it's very likely that it is malfunctioning. Typically, the issue is either loose parts, missing or broken isolation feet, refrigerant leaks, or a malfunctioning compressor.
Why is my outside AC unit making a loud noise?
A loud buzzing sound is a sign you have an electrical problem in your outdoor unit. Electrical problems that cause a buzzing sound include: Frayed or loose wiring. Faulty motor (compressor, condenser fan)