The revised software, available online at no charge, adds the ability to compare projected costs and energy usage for all HVAC systems and hot water consumption in any building based on what is known before money is spent on selection of the HVAC and water heating systems, and almost all inputs may be adjusted once the design process begins. 

Each module is $140 for RPA and IAPMO members, and $170 for non-members.

Les Nelson died May 20 at his home in Corona, California, at the age of 66. 

If you design and build around comfort, energy efficiency will follow.

Latest technology, large crowds shine at annual event.

Learn basic hydronic design and pairing solar thermal with radiant.

“Boiler Talk” is a new Internet-based talk show co-hosted by Mark Eatherton and Dave Yates.

The winners will be announced in January during the organization’s Annual Membership Meeting and Conference in Chicago.

Uponor 2014 Connections Convention draws more than 900 people.

The course is part of a new continuing education initiative directed toward the goal of an ANSI-recognized certification program for radiant heating and cooling system designers and installers.