NEWBE HERE!!!! I am trying to rewire my 65 6cyl with a Ron Frances Retro Wire Kit. I am stuck at the heater. My harness has a brown wire marked heater, and the heater blower motor has two wires a orange one and a black one, and on the heater case I believe I have a resistor on the side of it.It has three prongs on top and one prong on bottom or below them . I am sure the pigtail on my heater controls plugs into the three prongs on the resitor , but where do all the other wires connect. Please can anyone help I am new to wiring learning as I go . Thanks