The battery use switch must be turned on for the coach's lights, refrigerator,furnace, A/C, vent fans etc. to work. Even though a/c and refrigerator are running on shore power the thermostat and fridge control panel need 12 volts to operate
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2018 ACE 27.2
Toad 2019 Jeep Cherokee Trailhawk
Roadmaster Falcon All Terrain Towbar
Roadmaster Invisibrake
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