Siemens Building Technology 194-3043 Retrostat 322027-701 the unit is fitted with

the unit is fitted with PTFE with Hypalon stem packing and an EPDM glass seal

Dual Protection: Provides simultaneous temperature and pressure relief to prevent catastrophic tank failure

For multi-boiler sequencing displays

the MOT18971 ensures optimal heat dissipation during continuous operation

ensuring seamless integration into existing 2-inch flange piping configurations

Siemens Building Technology 194-3043 Retrostat 322027-701 the unit is fitted withThe Siemens 194 3043 Retrostat is a specialized pneumatic damper actuator engineered for precise day night changeover in commercial HVAC systems. This Johnson Controls retrofit actuator allows for seamless integration into existing pneumatic infrastructures, specifically designed to replace aging or failing units in air handling units (AHUs) and terminal zones. Operating on standard pneumatic control signals, the 194 3043 facilitates dual setpoint