Burner controls of the LMG... range are used for the startup and supervision of singleor2-stage gas or gas / oil burners in intermittent operation. The flame is supervisedwith an ionisation probe or UV flame detector QRA... (with ancillary unit AGQ2...A27).
LMG21... / LMG22... in the same housing replace burner controls LGB21... / LGB22...(refer to Type summary) and, using the adapters, burner controls LFI7... and LFM1...(refer to Ordering).
