Blower motor spins, so I tried to find continuatity from the power wire to the resistor block. It didn't ohm out, so I am getting a little closer. I couldn't find any wires coming from the resistor. Should I be going from the power wire on the back of the motor to the back of the switch instead? It appears that someone has tried to do some patching on this thing. The heater core isn't hooked up, so I think that I can safely assume that it will need replacing. I also appear to be missing the cover that hides the fan. Is there any valves that are controlled on this cover, or is it just a safety issue?
Any help or ideas are appreciated.