I have a Jotul Allagash direct vent gas heater. The on/off switch has 3 wires - a white, black, and red. The switch has an “on”, “off” and “stat” ( from top to bottom. Does anyone know the order the wires should be on the switch? It is a new switch, so it should work. I think the order is white, black, and red - from top to bottom, but that is not working. Any help would be appreciated. Thanks, Jerry