Originally Posted by PBzeer
Something else you will need to do, is determine what your distribution panel is connected to. It should be connected to either one or the other batteries via the switch terminal. Ordinarily, Position 1 is connected to the starter and Position 2 to the rest of the electrical system.
Really? With a "1/2/Both/Off" switch isn't the starter and the panel wired to the common terminal on the switch. The switch ordinarily selects what battery you're using, not what's being powered.
What you're describing is a dual circuit switch, maybe? Perko doesn't supply those.