gofar99 Messages: 1949 Registered: May 2010 Location: Southern Arizona
Illuminati (5th Degree)
Hi, Only if it interferes with serious stereo listening.
Depending on what it is there could be issues. HVAC systems tend to make various noises all the time. Often nothing to be worried about. If the unit gets noisier or does it more often then I would consider getting it checked out.