OK, I got it to work. Once you power it, push the knob in, you'll hear a clicking. I rotated after and the heating coil was quickly. Tho I've never smoked, I'm always interested about that era, and it doesn't have to be the Model A. Todays Breakfast, welcomed a new member with this '31 Chev!! Since he was Palm Beach Police Officer(not in uniform), he was made a new Member!!