Class A wash machine and residential refrigerator storing

And I would make sure the fridge is 'completely defrosted', the drip tray and entire fridge wiped down dry, and then sprayed cleaned with a bleach cleaning spray AND make sure you have something lodged in the door so it can not close on you.

Nothing worse than come spring and you've got mold growing all over your fridge which happens fast in a closed up RV.