Tim,
The first thing we did when we bought our current home was to install a high-efficiency natural gas furnace. We only used the fireplace in late fall and early spring to add a bit of "atmosphere" to the room. Problem is, fireplaces suck the heat out of the house. We then decided to get a wood stove and stick it in the fireplace for a bit more efficient ambiance. We then discovered that it did a good job heating the whole house.
What I've found about heating with wood is that it's very grounding, and easy to understand. A big hunk of cast iron and a secion of pipe. Light a match. Watch the wood burn. Feel the heat. I do it to find balance with the time that I spend in the world of high tech. (And, it's cheaper

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