A Wood Stove in a Passive House

How should you design and detail a wood stove in an airtight Passive House? Here are some of the considerations, and the approach we used on this project.

First off: should you even have a wood stove in a Passive House? This is rightly a matter of some debate. It’s certainly not necessary, as our temperature data have shown: this particular house has proven it can stay habitable even through the coldest of cold snaps—maintaining ~55 degF even in -20 degF outdoor temperatures without mechanical heating.

And, a wood stove in a Passive House comes with downsides and risks:

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