greentech.cookbook#69.Redesigned more efficient Cold water heater in FreeCAD 0.18.

This is a Day cooking session for the Greentech Cookbook, an open-source book on how to build DIY greentech to reverse global warming. In this session, I'm going to redesign the ColdWaterHeater to be more efficient using better water and air routing. You can find more information about what was worked on in this session at and don't forget to fork and star us on GitHub at



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