this two-position zone valve body is the standard for contractors managing fan coil

Common Questions: What rotation is the HC37ML702 motor

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

it allows for flexible mounting in dense mechanical rooms

this component is rated for 50/60Hz

Siemens Industrial Controls 73N-B Valve Positioner 322055-301 this two-position zone valve bodyThe 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