Now if you have the hot coils on the back of the fridge like the old ones, and you had the fridge sticking through a hole in the side of your house with those coils outside and the door opening on the inside, and the gaps in the hole were filled, then you could probably get a bit of cooling - although a window airconditioner would probably be simpler and cheaper.  Rich  
'A Joule saved is a Joule made'