SIEMENS LMO 14-24-44

The LMO... are designed for the startup and supervision of 1- or 2-stage forced draft oil burners in intermittent operation. Yellow-burning flames are supervised with photo resistive detectors QRB..., blue-burning flames with blue-flame detectors QRC... In terms of housing dimensions, electrical connections and flame detectors, the LMO... are identical with the LOA... oil burner controls.