Here’s the story of “Finally Fossil-Fuel Free: Air-to-Water Heat Pump & Ventilation Retrofit”, a new free course presented by Brian Just from the Vermont Energy Investment Corporation. His presentation is offered in partnership with the Northeast Sustainable Energy Association.
Air-to-water heat pumps have generated a lot of excitement for their enormous retrofit potential. This case study […]
It’s common for policymakers to argue that heat pumps are not a form of renewable energy, says John Siegenthaler, instructor of HeatSpring’s Application of Air-to-Water Heat Pumps for Hydronic Heating & Cooling course.
In response to such claims, he argues that heat pumps are indeed renewable sources of energy because they draw from an untapped and […]
I am so excited to announce that renowned Zero Net Energy (ZNE) expert Marc Rosenbaum is back with a newly updated version of his best selling Zero Net Energy Buildings course.
It has been a long hiatus since our last session with Marc Rosenbaum back in 2016 but during its run this was one of our […]
Fans are the last of the low-hanging efficiency fruit in HVAC and process applications.
In this lecture, Wade Smith, former Executive Director of the Air Movement and Control Association, introduces critical concepts related to commercial and industrial fan efficiency and explains how to capture significant savings in fan energy use.
The lecture provides a wealth of actionable facts […]
In this two hour free lecture, Dr. Charles Remund, author of the IGSHPA Design Manual, walks you through the calculations for designing the ground heat exchanger for a commercial geothermal system. To download a copy of the slides, discuss the lesson with other professionals, and get access to additional tools: click here to sign up for […]
