Back to this topic; have a 6-38055 ATSF Northern with a PCB that is toast; 691SSMU-F/ PART 691SSMUFS1; Lionel shows no longer available. To GGG/Norton/GRJ; do you have any ideas or experience in substituting another PCB that would work? Or another Lionel smoke unit to replace with in total? Thanks for the help; Falcon70
There is no "direct" replacement. That smoke unit manages the smoke fan. You'll need to either consider some modifications to get full smoke operation or find someone that happens to have that smoke unit in stock.
Thanks John; I would try the mods but do not know what is required; or try to find someone who has one in stock; Thanks; Falcon70
Well, what I'd personally do would be to replace the smoke unit with one of the plain rectangular ones, then I'd add my Super-Chuffer II. Since the Super-Chuffer manages the fan independently, I wouldn't need the "smart" part of the smoke unit.
As far as finding stock, you just have to start contacting parts vendors.
Thanks John; took your advice and looking for a vendor; adding the SC is what I would do but not my call. Falcon70
I have no idea how many people stock these things. I have the PCB for an earlier one, but it's a different configuration. You used to be able to buy the PCB for these, but not anymore.