Can I deflect the exhaust stripe (flue) from by boiler and hot wet kiln? The extremely old clay liner (flue) runs straight through the middle of...

The extremely old clay liner (flue) runs straight through the middle of my home. I have a new steel flue and boater installed years ago since the old clay liner be cracker, but I want to tear out the behind the times chimney all together so I can redsign the stairwell and takeover some of the lost space. It is now "off-set", but do I own other options?
My 11 HP pressure washer is rate 3400...
Answers:    Yes, you can do it and DIY if you choose. Most counties hold a clause for a home owners repair permit. The flue have to have a positive rise to properly vent the gasses and wrap up up out doors. You will need double wall stove pipe where on earth the flue penetrates a wall, ceiling or roof. Check your local building code to determine any specific details such as dampers, vent caps and mice screens.
When my nouns exchange part is on,it smells...
I muse you are in USA, so I don't know the local codes.
Flue gas are dangerous, and from your tone I suggest you might be better having a professional examine the installation, as a botched living could endanger your life.