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.
Attic fan thermostat test.
Step 2 test the thermostat.
If the fan turns on the motor is still good.
Step 1 test the fan motor.
Broan nutone 1020 cfm silver electric powered gable mount gable louver vent 113 model 353.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
How to test an attic fan motor and thermostat.
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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.
A fan that won t run is often caused by a failed motor or a bad thermostat.
Likewise adjustable thermostats will shut the fan off.