[f6bits]

From the pictures, it looks like the furnace is under the fridge, just like in mine. Those slats under the fridge are the air intake for the furnace. The furnace vent would be on the outside in the same spot and look like this:


If you look in my sig picture below, you can see. Just to the right of the tree is my fridge vent panel with the three horizontal vents. Right below that is my furnace vent.