If you are using propane only (with the small amount of battery power) it doesn't really matter if auto, or manual gas only. lf you leave it on auto it will switch over to electric if you plug into shore power.
Are you asking this for boondocking or while the camper is at home? I wouldn't run it for more than a couple of days like this without a battery charge.
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Those that know binary, and those that don't.
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