Welcome to the forums from SW Idaho.
Look at the access panel outside, now go inside and imagine where the back would have to be.
Panel may be screwed on, under the fridge, in a cabinet behind a thin panel.
Under kitchen counter?
The valves you seek are on the back of the water heater.
2016 F350 6.7L LB CC Reese 28K 2014 Chaparral Lite 266sab
"Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety." 2014 19 days camping 2015 17 days camping201620 days camping