Tag Archives: environmental

Heat Pumps: The Undiscovered Energy Saver

By Paul Greenwalt, EIT Wood Harbinger’s engineers have been blogging since 2013! This Throwback Thursday series features posts from back in the day that are just too good to stay at the back of the blog. Enjoy this post from Paul Greenwalt, originally published on October 3, 2013: Traditionally, we have used Natural Gas or […]

Posted in All Insignts, Sustainability | Also tagged , , | 5 Responses