Just caught the Idaho question. It, too, is of 2x6 construction with a formed foam/concrete foundation/basement with a 4 foot crawlspace. There we have a 60 kbtu Quadrafire gas fireplace, a 60 kbtu Jotul wood stove and a vintage Monarch cooking stove. The bedrooms and bathrooms also have electric base board heat that we rarely use. The Monarch in action prior to Thanksgiving this year...