Here ya go. I have pulled this outta my truck, so if there are any other pictures of it that ya need let me know. Also, next time I'm in the garage, I'll see if there are any other tags on it.
Mine is a 24v heater. The link below is the most information that I could find on anything from Evans Products Co.
http://www.periodpaper.com/index.php...bile-bus-train
Its an old add, yeah, but kind of neat. Glad to know they figured out that pesky carbon monoxide problem.