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.
Attic fan thermostat test.
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Step 1 test the fan motor.
9800529 see more product details.
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.
A fan that won t run is often caused by a failed motor or a bad thermostat.
Ventamatic 1600 cfm mill electric powered gable mount electric attic fan 180 model cx1600ups 79 29.
Turn the attic fan off and unplug the motor from the thermostat.
Likewise adjustable thermostats will shut the fan off.
1150 cfm galvanized steel electric powered attic fan with adjustable thermostat 11 model gf 14 429 00.
Step 2 test the thermostat.