Honeywell S4560B1006 Control unit Automatic gas firing device with integrated spark ignition tw 1.5 s, ts 10/1 s

Honeywell S4561A1015 Control unit Automatic gas firing device for direct ignition, safety time 10 s

Honeywell S4565BF1054 control unit Intermittent pilot ignition, safety time 55 sec., ignition/flame sensing se parate...

Honeywell S4561D1001 Control unit Automatic gas firing devices for atmospheric burners with output for ceramic auto igniters single-rod.

Honeywell S4570LS1059 control unit - safety time 5 sec- glow time 20 sec