Belimo 22DC-51 Sensor 320074-702 This SPDT air differential pressure

This SPDT air differential pressure switch features a versatile sensing range of 0

you would typically look for the C-163 model

this direct replacement inducer (often replaced by the 347822-765 or 349336-765) provides the exact technical specifications required to restore system integrity without modifying the heat exchanger interface

A solid red LED indicates a low water condition

Belimo 22DC-51 Sensor 320074-702 This SPDT air differential pressureThe Belimo 22DC 51 is a precision engineered duct CO2 sensor designed for demanding Demand Controlled Ventilation (DCV) applications. This 7 inch probe utilizes Non Dispersive Infrared (NDIR) technology with dual channel self calibration to ensure accurate long term monitoring of indoor air quality. Field selectable output signals of 0 5V or 0 10V provide seamless integration with standard Building Automation Systems (BAS) and controllers. Built with