Strange sounds from your AC system may indicate that there is a problem that needs attention. It’s important to address these issues promptly to avoid further damage to the system. Grinding or clanking sounds could be a loose or damaged part; hissing or whistling sounds could indicate a refrigerant leak; banging or rattling sounds could mean a loose or broken component, and clicking sounds could be an issue with electrical components. Contact us immediately to examine and repair the issue as soon as possible.