Siemens Burner Controllers LMO14 / LMO24 / LMO44 Series

The LMO14.., LMO24.., and LMO44.. are microcontroller-based oil burner controls designed for the startup, supervision, and control of forced-draft oil burners in intermittent operation. In terms of housing dimensions, electrical connections, and flame detector compatibility, the LMO series matches the LOA oil burner controls.

Flame supervision:

• Yellow-burning flames with photoresistive detectors QRB1/QRB3 or yellow flame detector QRB4

• Blue-burning flames with blue flame detector QRC