Reply to "Can I Substitute a Newer AC Smoke Regulator for the Older one? And a couple of related questions."

Vernon BarryOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

Update, the green module might be how this series interfaces that speed sensor in the truck for diesel prime mover ramping.

This is why I have seen similar PCBs labeled tach but did IR duty on the VL CC2.

Edit- see this search- https://www.lionelsupport.com/search?keywords=tach

Point being- has nothing to do with smoke.

3/29/259:53 PM

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