this is your bypass damper
for - sustainable space heating - masonry heater - bypass damper - to bypass the long bench section during startup
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- May 2025
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this is a damper that we're going to put on here as well so so that you can shut this so that you know cold air doesn't come down and you open it when you have a fire
for - sustainable space heating - masonry heater - damper - blocks cold air when not in use
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