Winter has officially arrived in Tallahassee, and you’ve undoubtedly already started cranking up the heat. When turning on your heat in these early days of winter, you may have noticed a slight burning smell or other odd odor coming from your HVAC system’s ducts or heating elements. Given its temporary presence, you may have put it out of your mind once it passed, and if it wasn’t temporary, we trust you tried to determine its cause. Such temporary odors early in the heating season are not necessarily unusual, but you should probably know what might be causing them so that you can react appropriately...