Siemens Building Technology SAS81.03U Actuator 319825-402 and flame rectification monitoring

and flame rectification monitoring

Durable OEM Build: Manufactured to strict Aaon specifications for superior fit and long-term reliability in commercial applications

preventing excessive short-cycling of the burner

which offers superior chemical resistance and a positive seal to prevent simmering

Siemens Building Technology SAS81.03U Actuator 319825-402 and flame rectification monitoringThe Siemens Building Technology SAS81. 03U Actuator is a robust, non spring return (NSR) electromotoric actuator designed for precise 3 position floating control. Engineered for HVACR professionals, this unit operates on 24V AC DC power and is primarily used with Powermite 599 MT Series terminal unit valves featuring a 5. 5 mm (7 32 inch) stroke. With a 400 N positioning force and a rapid 30 second run time, it provides efficient drive action for 2