Hey all. I looked through the electrical posts but couldn’t find info on Harrison heater (non-fresh air) fan motor numbers. It’s the smaller round one. I’m converting to 12 volts and wanted to know if P.O. switched the fan motor to 12 volts ( he did switch the generator, voltage regulator, and headlights to 12 volts). I saw no resistor in the line to the heater. I took the heater apart, removed the motor from the round core, and saw the numbers 5047678. Also Delco Appliances. Anyone now if this is a 6 volt motor or a 12 volt motor? If it;s a 6v, what do you recommend for conversion; resistor on 6 v motor or switch to 12 v motor. Thanks
Slowly but surely.