Siemens133
Siemens Combustion Controls refer to high-precision burner management and gas train solutions used in demanding industrial heating applications. Featuring industry-standard components like the LME/LMO control units and VGD double gas valves, Siemens systems provide reliable flame supervision, optimized air-fuel ratio control, and fail-safe operation for boiler and furnace systems.
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Siemens
QRB1.../QRB3... Photocell Flame Detector
QRB1.../QRB3... photocell flame detector for yellow flame oil burners.

Siemens
QRI2 flame signal interface module
The Siemens QRI2 is a flame signal interface module designed for industrial burner control systems.








