I am convinced that not many inspectors pay much attention to wall furnaces. The pictures are from a wall furnace replacement. The roof jack is covered with tar because it is rotten. The vent has no support so the elbow is coming apart. The attic shield is wide open because the round vent is larger than the shield.
There is never a ladder to see the vent in the attic. If the owner has no ladder, I must come back after the contractor provides a ladder. I haven't approved a wall furnace on the first inspection in a very long time. Half the time the furnace is placed in a hallway and even blocking doors. Nine times out of ten there is carpet below the furnace. Ten times out of ten, the wall finish material hasn't been removed to the center of the adjacent studs. That has me convinced that other inspectors aren't looking. Especially the lack of a ladder.
This couldn't be seen from the access but I knew it was there so I had to get dirty.
There is never a ladder to see the vent in the attic. If the owner has no ladder, I must come back after the contractor provides a ladder. I haven't approved a wall furnace on the first inspection in a very long time. Half the time the furnace is placed in a hallway and even blocking doors. Nine times out of ten there is carpet below the furnace. Ten times out of ten, the wall finish material hasn't been removed to the center of the adjacent studs. That has me convinced that other inspectors aren't looking. Especially the lack of a ladder.


This couldn't be seen from the access but I knew it was there so I had to get dirty.
