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 3 Number of High VAC TRIACs 3