Boîtier de commande Siemens « LGB22.330A17 »

Siemens LGB22.330A17 burner control unit, 110V for pre-purge at nominal air volume load and actuator control. Siemens LGB22.330A17 is used for start-up and control of single- and two-stage gas or combined gas/oil burners in intermittent operation.