RV Furnace blower does not start Solution

@samowens  The condition of trouble is that the furnace will not start at all, no motor blower run to begin operation.  The red trouble indicator light is on solid.  I show all steps to correct the problem.  Click on link below to order part.
https://www.amazon.com/dp/B009TRTSAS/...

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Chapter segment list
00:00  Intro
00:46  Problem described
01:09  Diagnostic chart described
01:48  Trouble demonstrated
02:00  Service switch shown
03:04  Show removing control board
04:53  Show installing control board
06:33  Testing new control board