Wow, so much "civilized disagreement" in this thread!
C'mon everyone, every single heating situation is different. We don't seem to argue that cat stoves CAN burn lower and slower. Also, at max outputs, no advantage. Can we not crack this nut? It all comes down to logic:
Simplest terms. Consider:
- BTU/hr need of the house. Low need = cat can be good, larger need, see next below:
- The ability for the house to "buffer" any heat added, esp. in the main living spaces. I.e., the larger the house, more buffer. Heating from the basement, more buffer. etc.
No buffer = cat may be good, esp. in shoulder seasons when lower outputs needed, or more restarts and smaller fires with tube stove.
Lots of buffer = prob anything will do.
There's my first stab at a flowchart, I bet (hope!) we can put this debate to bed someday...
Case study:
My house is low need. Small, well insulated, sealed, open etc. Stove in open living/kitchen area. I burned my BK for one year in it. Worked awesome. On low mostly. Worked so well, I took it up to the cabin (ha).
Decided to try a small noncat stove in the same small house this burning season. So far - just different. More temp swing for sure. BUT, BUT, a little LESS wood used with noncat than with cat... Why? because with the heat curve of the noncat stove, the average temp in my house is much cooler this year. I could be warmer no problem, but then I'd be opening windows and sending BTUs outside sometimes. Pros and cons. Ha!
So many different scenarios.
EDIT: forgot to add, I'll be putting a cat stove back in the house asap
If only woodstocks were readily available (to me in Canada), I think the Keystone would be a great fit.