How about a side shot so we can see it better. You use and do what you have to. Just have to make sure it is safe. The little guys do it then the big boys and their laywers see if it is worth stealing the design.Meneillys Woodland Products said:The blue and orange part is on the old door hinge so it swings open just like the cast door. The flexible pipe lets it move also. We get temps on the sheet metal around 175. That is what happens when you don't buy the furnace you should have to save money.