While I do not wish to arouse the ire of a certain
While I do not wish to arouse the ire of a certain
moderator who looks like an angry Clint Eastwood:
set the fan at maximum speed
find a series impedance or fan dimmer that gives you a reasonable fan speed
check the motor temp
if the temp is reasonable, you have salvaged your free fan.
Disclaimer: This proposed solution does not take into account NEC or UL regulations, past or present. There is no express or implied warranty about th safety of this solution. I dislike fires, smoke and bad smells as much as the next guy.