Emerson | FSY-42S | Fan Speed Controller

Original price was: $215.60.Current price is: $121.62.

10 in stock

SKU: FSY-42S Categories: , ,

The FSY fan speed control controls the head pressure in air cooled condensers by reducing the fan speed to maintain head pressure as the outside temperatures/condenser pressure drops. As the motor speed drops under lower ambient/load condition fan noise is also reduced.