Honeywell S4570BS1036 control unit e.g. De Dietrich (9531-8417) and OERTLI (122783) The S4570 provides automatic hot surface ignition sequence control for intermittent operation for: Gas burners in...
Honeywell S4565B2066 control unit Honeywell control unit S4565B2066Direct burner ignitionSafety time 10 secSeparate sensor for ignition/flame Datasheet <