Thread: Black Grey & Fresh water switches?? What do they do?
View Single Post
Old 08-29-2021, 07:04 PM   #5
travlingman
Junior Member
 
Join Date: Dec 2012
Posts: 13
I would guess turn on heat pads on the tanks.
__________________
2017 F-350 DRW King Ranch
2022 DRV Mobile Suites 40KSSB4
travlingman is offline   Reply With Quote