Integrated Venturi: Factory-aligned venturi ensures correct air-fuel nesting for modulated firing rates

Featuring an adjustable range from 20" WC to 100 PSI and a flexible 6 to 50 PSI differential

Extended Life Cycle: Features a rugged stainless steel enclosing tube and plunger designed for millions of cycles without mechanical fatigue

Perfect Compatibility: Genuine OEM part ensures seamless installation without the need for modifications

preventing incorrect pressure settings

Siemens Combustion SQM50.364R1G3 Actuator 321894-709 Integrated Venturi: Factory-aligned venturi ensuresThe Siemens SQM50. 364R1G3 Actuator is a high precision reversing actuator designed for the accurate positioning of flow control valves, butterfly valves, and damper motor applications in industrial combustion systems. Operating on 120V (110V nominal), this unit delivers a robust 90 in lbs torque and a rapid 12 second running time for a 90 degree stroke at 60Hz. Engineered for maximum reliability in medium to large capacity oil and gas burners, the