Step 2 test the thermostat.
Attic fan thermostat test.
1150 cfm galvanized steel electric powered attic fan with adjustable thermostat 11 model gf 14 429 00.
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Broan nutone 1020 cfm silver electric powered gable mount gable louver vent 113 model 353.
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Turn the attic fan off and unplug the motor from the thermostat.
Likewise adjustable thermostats will shut the fan off.
Replacement thermostat for the lomanco 2000 1800 power vent factory set adjustable thermostat on at 100 degree farenheit and off at 85 degree farenheit push to test button model number.
How to test an attic fan motor and thermostat.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
When the temperature within the attic reaches a set point the fan will turn on and start venting the heated air cooling the attic space.