My guess is never.
"Help me out. When's the last time a House Rep was elected prez?"
Abe Lincoln's last political office before he became President was in the House, but he had left it several years before 1860.
There is a first time for everything. Hunter has a solid record to campaign on, and the GOP has not real candidate. Do a little research on him, he is an awesome representative, and in my opinion would make a fine President