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The Jal Fitting
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HeatingHelp
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In this episode, Dan Holohan tells the story of Irwin “Jal” Jalonack and his decision to use hydronic radiant heating in 18,000 Levitt homes in the 1940s and 50s.
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Wonder if any of this kind of common man ingenuity is still happening today? Or is everything left up to experts in a laboratory?0
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