Johnson Controls acquires Hybrid Energy January 30, 2023 The technology of Hybrid Energy will provide new, cost-effective solutions to customers while addressing decarbonization and sustainability efforts in Europe and beyond.Read More
John Siegenthaler: A simple way to set up lead/lag heat sources Who’s on first? John Siegenthaler, P.E. February 27, 2020 I’m fortunate to be living next door to a very unique hydronic heating/cooling system.Read More
Water-To-Water Heat Pumps John Siegenthaler, P.E. September 28, 2000 The ability to function as both a heating and cooling system is the biggest attraction of heat pump systems, especially in mid- to lower latitudes.Read More
