Engine= using the 12 volt engine (chassis) battery
House= using the two 6 volt house battery
I use the house if I want to listen to the radio when the engine is off. Perhaps the engine side power blew a fuse...
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2012 Winnebago Adventurer 35P, Roadmaster F+R sway bars, Blue Ox Tiger Trac, 06 HHR toad
past:2003 Itasca Suncruiser 38G
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