שו״ת מחזה אליהו ח״א צ״ז he is writing in a opposite case of a non Jew repairing the electrical system if it would necessitate tevila
He holds that you make a Bracha?
At least in the opposite case, it should create a safek that you should not make a Bracha
I don’t have a copy of the Sefer but the reasoning should exist as long as you are willing to accept that the pot is nonfunctional because it will rust therefore it was nigmar byad uman yisroel