What are these switches?

[Ed Gardels]

--- In WanderlodgeForum@yahoogroups.com, "Kevin McKeown"
wrote:
>Kevin-- I have the same switches in my 89sp, but have yet to use it in
the winter. I just assumed they were for the chassis heaters.
Ed Gardels 89sp Arlington
> After owning my BB for almost 6 yrs, I found some switches that I
> don't know what they are for...they are two rocker switches (like the
> ones used for the chassis heater fans at the floor level), located in
> the right middle closet at the head of the rear bed. One switch
> is "On/Off" and the one next to it is "Hi/Low". It's probably for a
> fan, but I don't have a clue for where. Any help appreciated.
>
> Kevin McKeown
> Yorba Linda, CA
> 1986 38' PT (Queen island bed)
>