Photo of woman holding hand to her ear with sound waves illustrates blog "Why Is My HVAC Whistling?"

Why Is My HVAC Whistling?

When a person whistles, it usually means that they are in a good mood. However,  a high-pitched whistling noise coming from your HVAC system could be a sign of an issue that needs attention. In this blog, we’ll go over some of the reasons why your HVAC system makes a whistling noise and what you…