The buzzing also stops for me when the breaker is off, and is present
whether heat/AC is running or not, though I noticed it's slightly more
active when the heat/AC is running. It also stops if I take the
thermostat face plate off and press the tab n...
Also, also wondering this.I only noticed the buzz recently, and am now
wondering if it had been doing it all along, or if it's a recent
development. Of course we've only been using the heat function in the
last few weeks, so I suppose it's possible t...