Air Pressure Switch Application Duct Heater Control Humidity Detection and Control Air Flow Control Contact Form SPDT Electrical Connection Type Screw Terminals Electrical Rating 125 VA Pilot Duty @ 24V AC 360 VA Pilot Duty @ 120 to 277V AC Housing Type Conduit Box Includes Mounting Bracket Maximum Differential Pressure Setting 0.025 in wc Maximum Operating Temperature 167 Degrees F Maximum Pressure Rating 1 psig Maximum Pressure Setting 1.4 in wc