As a direct replacement for the Q179A1126/U

This furnace draft inducer motor is a critical component in the furnace sequence of operation

it allows for flexible mounting in dense mechanical rooms

but we recommend performing a Backup and Restore of parameters from the previous SE controller to a thumb drive to ensure all setpoints remain consistent

Siemens Industrial Controls 73N-B Valve Positioner 322055-301 As a direct replacement forThe Siemens Industrial Controls 73N B Valve Positioner is a heavy duty, direct acting valve positioner engineered for high precision pneumatic actuator control in demanding industrial environments. Utilizing a single axis force balance principle, this top mounted valve positioner ensures stable and accurate positioning for flow, temperature, and pressure control systems. Specifically designed for bottom loading applications, it is the standard choice