That's for a radiator fan but the wiring might work for my heater or wiper motor whichever it is. It runs the heater fan pretty good on the one speed I am aware of, sure would like to be able to slow it down some though.
1953 Chevrolet 3600 Fried Green T'mater (Vern) In the Stovebolt Gallery Caution: Political Statement Man who runs in front of car gets tired, man who runs behind car gets exhausted.