I'm not sure how long it is okay to have food out of a fridge / freezer and still be able to keep it. I have to exchange my new fridge freezer but from emptying the one being returned and being able to use the new one will be 5 hours. Do you think the food will be ok? I was thinking about putting it somewhere cold (like the garden). If any food does get wasted, they said they can refund the value.