Integrated Venturi Compatibility: Designed to work with standard Viessmann gas valves and venturi assemblies

and resets immediately once the water level returns to a safe operating range between the middle and upper probes

this auto-reset limit switch operates within a predefined 140-160F temperature range

and atmospheric aging in demanding HVACR environments

the RCO410 ensures reliable ignition for RSIR

Siemens Building Technology 599-01050 Pneumatic Actuator 323613-751 Integrated Venturi Compatibility: Designed toFor contractors managing Flowrite 599 Series valves in steam or high temp liquid service, the Siemens Building Technology 599 01050 Pneumatic Actuator is the industry standard for reliable modulation. This 8 inch pneumatic valve actuator features a fixed 5 psi spring span and a precise 3 4 inch stroke (20mm), making it ideal for sequencing and proportional control applications. The unit is built with a completely enclosed housing, protecting the