I was given this rear to top vent adapter(fig 19.3) forms installation, even though I don't have the items in fig 19.1, whisk looks like they would hold the pipe in place. So if the pipe is coming up from this adapter, then 90 degrees and out the wall, what hold this adapter to the stove itself? Just the silicone? Is that enough? I can't get at the pipe to get any screws in the adapter because of the sides of the stove. Plus it's pretty heavy metal to screw into.
Is the silicone enough?
Is the silicone enough?