Siemens Building Technology 194-3042 Retrostat 321894-708 making it a dependable choice

making it a dependable choice for modulating airflow or water flow in complex building automation sequences

While lengths may match

Proper electrical continuity testing is recommended during diagnostic procedures to confirm failure before installation

simplifying installation in systems without significant distributor pressure drops

Siemens Building Technology 194-3042 Retrostat 321894-708 making it a dependable choiceThe Siemens Building Technology 194 3042 is a specialized pneumatic hot water retrostat kit engineered for day night (D N) temperature control in legacy hydronic HVAC systems. Designed specifically for direct acting (DA) pneumatic signals, this kit provides a seamless path for Powers pneumatic thermostat replacement in commercial and institutional facilities. The 194 3042 facilitates dual setpoint operation, allowing for automated switching between