Specification of the caulk are:
This is great for installing a draft inducer.
Just as advertised
Posted by Larry on 1st Jun 2017
Good stuff here, hi-temp sealant. I wound up buying this because I purchased a Fasco furnace inducer fan from McCombs and it didn't come with a gasket-- and neither McCombs nor Fasco has replacement gaskets for it, which is really, really odd.
So I went with this, and it gets the job done.