Ecobee 3 lite Installation -- Confusion about C wire (on furnace but not at thermostat)
Hast thou pulleth upon the wires at thine thermostat to looketh upon the point thine c wire might be clippethed at the jacket? Thou should.
Thou should not double up thine wire at the c terminal upon thine circuit board without praying thine luck is true, elste thou shall unwittingly risk fryingeth thine furnaceths brain. Do so without specific knowledge of its ability to accommodate such doubleth penetrant at thine peril tho it may be fine, I doth offer with humility and humble deference that thou mighdts turneth luck to surety with some calling of the blacksmith who manufactured this magical baseboard. May luck be at your side on your quest to fancier temperature adjustment.