My Wildcat WH had an electric/gas switch on the front of the WH; kind of hard to see at first glance. There was no selector switch inside other than WH on/off.
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--2005 F350 Superduty Crewcab, 6.0, 4wd, short bed, 3.73 gears;
--2016 Montana 3711FL, 40'
--2014 Wildcat 327CK, 38' SOLD