Air Pressure Switch Application Commercial HVAC Air Filtration Furnace Control Humidity Detection and Control Residential HVAC Contact Form SPDT Electrical Connection Type Plug-In Electrical Rating 1/10 hp @ 120 to 277V AC 125 VA Pilot Duty @ 120V AC 28 VA Pilot Duty @ 24V AC Housing Material Polyethelene Housing Type Standard Housing Input Voltage 120V AC Maximum Differential Pressure Setting 0.5 in wc Maximum Operating Temperature 190 Degrees F Maximum Pressure Rating 1 in wc