Siemens LFL burner control flame safeguard. LFL1.122, LFL1.133, LFL1.322, LFL1.333, LFL1.335, LFL1.622, LFL1.635, LFL1.638.

Siemens LFL Flame Safeguard Burner Control System

  • $635.00
    Unit price per 


The Siemens LFL burner control system is used on gas, oil, or dual fuel forced draft burners with medium to high capacity. Here you will find the different configurations of the Siemens LFL base control unit.

  • Siemens LFL Burner Control Technical Specifications
  • Flame supervision either through UV detection (QRA2/QRA4/QRA10) or ionization probe
  • For use on multi-stage or modulating burners with intermittent operation
  • Used on burners for stationary air heaters
  • Available in 110V or 220V configurations

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