Robertshaw 2374-510 Air Pressure Sensing Switch

The Robertshaw 2374-510 Air Pressure Sensing Switch has a glass-filled polycarbonate housing containing a sensing diaphragm and an integral snap-acting switch with three male 90 quick-connect terminals. The switch can sense positive negative or differential air pressure. The field adjustable set point range of this switch is 0.10 WC to 10.0 WC. Using the switch accessories contained in this kit the switch can be applied to a wide variety of residential and light commercial HVAC applications. Calibration tool (hex wrench) Calibration springs (5 options) Orifice flows (4 options) Mounting brackets (2 options)