Siemens LFL 1.333

Automatic gas burner control unit for 1- or 2-pipe forced draught gas burners of medium to high output and universally applicable for burners operated in stages or modulating, also for gas/oil burners. Flame monitoring by means of ionization current sensor electrode or QRA.

Suitable e.g. for Elco V-GL05.700/1000DP, V-GL06.1600/2100DP, EK04.27G-ZVT, EK05.70G-ZVT, EK05.100G-ZVT, EK05.70/100GL-ZVT, EK3/4/5..., KL85/135 ..G…Replacement for 175 821 6840, 333 326 1654, 333 326 3598, 175 849 3007.
Also for Weishaupt (600255) as successor model for LFL 1.322.