Siemens Combustion SQM33.550A9 Actuator 318973-401 The clockwise (CW) rotation for

The clockwise (CW) rotation for this York fan blade is determined by viewing the discharge side of the blade

maintaining the correct WC spring range is non-negotiable for system safety and flame stability

Key Benefits High Leverage Linkage: Delivers superior lockup characteristics

Enhanced Safety: Built-in CSA-approved design regulates fuel flow to the burner assembly while monitoring water temperature to ensure safe operating limits

this MARS 12790 50/5 MFD 440VAC unit is engineered for continuous duty in demanding environments

Siemens Combustion SQM33.550A9 Actuator 318973-401 The clockwise (CW) rotation forThe Siemens SQM33. 550A9 Actuator is a high precision, electromotoric stepper motor designed for the load dependent control of gas dampers, air dampers, and oil control valves in industrial burner applications. Specifically engineered for integration with Siemens LMV3 (including LMV27 and LMV37) linkageless burner management systems, this reversing actuator provides the accurate parallel positioning required for optimized fuel air ratio management. It