kjpro @ usenet.com wrote:

4000 plus square feet, 12-15 feet ceilings, big picture windows, and old on
top of it.

How would you like a $1000 plus monthly heating bill?????? Not me!

That's insane. I used to live in a 1200 sq-ft 100yr-old wood framed
2-story house in the Canadian prairies. -40 winters, older furnace with
cast-iron heat exchanger. Our average monthly heating bill was just a
bit over $100 CAD.

Chris