All that sounds great but imo the op needs the fastest heat transfer he can get with the biggest box.Not necessarily. There is another factor in play called heat retention. Soapstone is particularly good at this, though a large mass of metal or masonry can do similarly. The btus are not necessarily going up the flue, they are going into the stone or metal. This is the principal behind masonry heaters. Soapstone holds twice as much heat per pound (specific heat) as iron or steel.
(broken link removed to http://www.greenstoneheat.com/why-soapstone/)
I would could consider the PH if i was looking for a stove to heat a house like mine.
I think I would wait another year or two though ..I see by reading here they are having their share of probs.
That said..I doubt I change stoves.
The king just does everything I pretty much want it too.
Lazy t-stat though...but not a big deal.