Fan Speed Control, Maximum Control Pressure Setpoint 754 psi, Minimum Control Pressure Setpoint 0 psi, Maximum Temperature Setting 140 Degrees F, Minimum Temperature Setting -40 Degrees F, Input Voltage 208/240V AC, Output Voltage 208/240V AC, Electrical Connection Type Quick Connect Terminals, Output Current 8 A, Contact Form SPST, Input Sensor Type Pressure Sensor, Number of Inputs Pressure Sensor (1), Number of Pressure Sensors Included 0, Number of High VAC TRIACs 1