The WHITE RODGERS 03F01-110S1 is a high-quality thermostat designed to provide precise temperature control for your fan. This thermostat features 3/4-inch disk fan control that closes on rise at 110 degrees Fahrenheit and opens at 90 degrees Fahrenheit. With its 3F01 Series design, this thermostat ensures efficient and reliable operation, making it an excellent choice for maintaining optimal comfort and energy savings in your home or commercial space.