P.E.

Air-to-water heat pumps provide a way to migrate existing hydronic heating systems supplied by fossil fuel boilers to sustainable electric energy.  In many projects there are compelling advantages for retaining the existing boiler and adding the heat pump to create a “dual-fuel” system.  These systems will likely be the most common application for air-to-water heat Read more

Can a hydronic system effectively – and efficiently – provide heating, cooling, domestic hot water AND heat recovery ventilation in a residential home?  John Siegenthaler, P.E., a favorite to the webinar series, will discuss design details, challenges and lessons learned from a from a recent project profile of a modern hybrid approach utilizing an air-to-water heat Read more

Caleffi North America, Inc., a leader in state-of-the-art engineered solutions for hydronic and plumbing systems and committed to providing Excellence in Education, is proud to introduce the 30th edition of idronics™:  Hydronics for Low-Energy & Net-Zero Buildings.  This newest edition describes concepts and technical details in crafting hydronic systems for these modern buildings. It stresses Read more