Radio shack sell them in a 3" & 4" case fan that are 120v
you will have two small wires leading off your fan they hook up will not matter on these wires as long as one is wired to the white ( neutral wire) and the other is wired to your ( black 120v/ hot wire) Nof for these to perate on a thermostat you will need a sloid state thermostats not a pulse proportional so a ranco or the new johnson control would be the choice id make and of those two the new johnson controls unit id fabtabulous!!.
To wire it into the JC tstat is rather simple to do you will follow the instruction with the unit and wire the fan off of the load side of the tstat you in coming power to the tstat will wire as follows .
120vac------------to 120vac terminal
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