Product details:

All-aluminum construction. Deep drawn flange and rain shield keep water out. Factory-set adjustable thermostat switches on at 100 degrees and off at 85 degrees Fahrenheit. Thermostat features a push to test button. Balanced fan blades for quiet operation. 8 x 8 aluminum screen attached for insect protection. 20 x 23 base plate. Features 12 diameter blade. 3.4 Amp, 120 Volt, 1100 RPM motor. Humidistat allows moisture and humidity levels to be controlled during colder months. 11-0602.02 Miami Dade County approved.