Siemens LAL2.25 220v Oil Burner Controller

Oil burner controls
· For oil atomizing burners of medium to large capacity
· For multistage or modulating burners in intermittent operation
· With or without air pressure supervision for checked air damper control
· Flame supervision
– with photoresistive detector QRB
– or blue-flame detector QRC1
– or photocell detector RAR9