I saw a post on a dual voltmeter to monitor the chassis and house batteries. Thinking of doing this on our 2016 Miramar.
https://www.amazon.com/MICTUNING-Dig.../dp/B0721PQCKD
Is there a house battery line under the dash to tap into? Hopefully I won’t have to run a line from the house battery compartment to the dash.
Appreciate any advice.