Is there not a switch on both sconces like mine? Or if you have a really new montana, does it have the computer system installed to controll everything, including various lights?
2012 F350 6.7 L dually, 2013 3800RE with 6 pt leveling, Sumitomo 17.5" load range h tires, Samsung 18 cu ft residential fridge, 8k Morryde I.S. with disc brakes. Full timing since 2012.