Atlas Sound - CFT-125 - Atlas Professional Fan Thermostat. Unit provides ventilation control of fans and other cooling equipment, Thermostat includes automatic shut-off feature and a special 3 wire extension cord with series plug for automatic operation. Thermostat knob is adjustable from 50 degrees to 100 degrees . UL and CSA listed. Usable in many applications and with all types of fans. Features: Easy Installation Using Mounting Hanger and Keyhole Mounting Slots Easy-to-Read Adjustable Dial Settings from 40 degrees to 90 degrees F Maintenance-Free Reliability Reduces Fan Noise Regulates Cooling Devices for Energy Savings and Consistent Operation UL and CSA Listed