I had a very old thermostat controlled attic fan. I replaced it with a new one. There was some leakage and, I believe, the new thermostat may have gotten wet (it stopped working). I fixed the leak in the roof and replaced the new thermostat with another one. That thermostat worked for about another...

How do I wire a 3 speed pull chain swtich for a attic fan

I am trying to hook up a thermostat to my attic ventilation fan. There is an on/off switch already there. When I have everything wired as the thermostat says to the fan runs all the time and within a few minutes trips the circuit. When I bypass the thermostat and just use the switch the fan runs...

I tried to wire an on/off switch for my attic fan which has a thermostat. As soon as I turn on the switch the breaker trips. I thought the switch was shorting out so I tried another switch but the breaker tripped again. If I remove the switch from the circuit the fan works fine. Is there...

Central air with blower in attic. No air blowing from the unit. If I switch to "manual" for the fan, I can hear a humming noise but the fan will not turn. "Squirrel cage" fan appears to move freely.