The pilots lights on rv fridges are designed to be on while on the road and do not routinely blow out unless there are some extenuating circumstances like someone modifies the OE arrangement.
I would not worry about it unless you have the problem.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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