Nikola Tesla Secret_page_73

Nikola Tesla Secret | page 73 | https://thedailydialectics.com/pdfs/tesla/Nikola Tesla Secret/Nikola Tesla Secret.pdf

Helping your HVAC System We should all think of our homes as an energy system. So says the U.S. Department of Energy, which points out that although the furnace may create and deliver heat, it can’t do so effectively if heat is lost in ducts, through walls, in the attic or through cracks in doors…