I’ve heard of the term to “deep six” someone.

You can still be beautiful on the inside

Heat is heat, “low density large volume” or whatever, they’ve successfully used it in cold climate locations to heat residential homes already.

I like to think it’s just an administrative paperwork thing. When you make an “order” there are some things that require less paperwork and come quick vs others.

This is why you can decrease the expected delivery time by committing resources to the cause to create a more efficient paperwork flow.