Siemens LOK16.250A27 control box

Siemens LOK16.250A27 combustion control units are used in: gas, oil, or dual-fuel forced-draft burners of medium or high power. In multi-stage or modulating burners in continuous operation. Oil or gas burners. Suitable for use in all types of installations burning liquid or gaseous fuels where flame monitoring diagnostic systems are either mandatory or recommended. Burners with continuous operation. Burners with intermittent operation that, in case of high heat demand, can operate continuously for more than 24 hours, i.e., in equipment using cascade boiler connection.