Well, I feel a little bit the goof! :o
I put things back together to do Chuck's regulator checks, after confirming the insides of the burner tubes were perfectly clear and that the flames were adjusted (just a little occasional orange at the tips) ... It's heating up for several minutes while...
My wife brought home a Weber Spirit E-210 grill, Model #3711001 that she picked up at a garage sale for cheap. It's problem is that it catches fire under the control panel. This was the reason they were selling it and wanted only $25.
The first time I heated it, it got to high temperature...