John Siegenthaler: Respecting the Laws — of thermodynamics How the most fundamental principle applies to heating. John Siegenthaler P.E. May 5, 2021 One of the most fundamental principles used in all areas of science and engineering is the first law of thermodynamics. Read More
John Siegenthaler: Boosting Biomass Btu An example of modern hydronics versatility. John Siegenthaler P.E. April 5, 2021 Last month, we discussed using a non-pressurized thermal storage tank, in combination with brazed plate heat exchangers in a system supplied by a cordwood gasification boiler. Read More
John Siegenthaler: An open and closed case Using external heat exchangers with thermal storage. John Siegenthaler P.E. March 2, 2021 In the closing days of 2020, the federal government approved one of the largest renewable energy spending bills in over a decade. Read More