Courses

In this free course, Chris Schaffner describes a variety of methods for modeling building energy consumption and answers the question "what is an energy model?"

Become a K2 Certified Pro Installer for composition shingle roofs with this training course

In this free lecture, Ryan Mayfield discusses two topics that are critical in the design and installation of large scale commercial installations: DC arc flash and insulation resistance testing.

This free drone course was developed in partnership with Scanifly software to help solar companies understand the opportunity that drones represent for their business.

Designed by the makers of HelioScope, this course will introduce students to some of the most common questions and issues of solar performance modeling. With this knowledge, good design choices can be simplified and included to improve any pitch.

This free course shows you how to use HOMER software to simulate microgrid performance. A free 30-day trial of HOMER software and a walk-through of several real examples is also included.

Dr. Charles Remund, author of the IGSHPA Design Manual, explains how to design a ground heat exchanger for a commercial geothermal system.

This lecture covers just how heat and moisture can move in building assemblies, how to manage both, and the tools that are available to evaluate or predict hygrothermal performance of building assemblies.

This course includes hours of expert-led videos, advice from a $20MM solar tax equity investor, non-profit solar financing/PPA best practices and much more!

This free course gives an overview of the new tax incentive called the Energy Community Bonus Adder, introduced in the Inflation Reduction Act.

This free course covers 2014 National Electrical Code (NEC) changes for commercial solar projects and cost-effective design for large-scale solar systems.

Learn all about Direct Pay, a provision in the Inflation Reduction Act that makes solar much more accessible for nonprofits, from the experts at CollectiveSun.

The information you need to professionally maintain and setup Bard wall-mount units helping you achieve your customers standards

This course features the MC5300 & MC5600 Multi-Unit controllers for standard Air Conditioners and Heat Pumps and is recommended for Engineers, Architects, Reps, OEM’s, Distributors, Contractors, Installers and Service Technicians.

Millions of dollars are now being invested into radiant cooling and heating and thermal comfort research. In this free 1-hour lecture, Robert will take you through the radiant design sequence he has used for 30 years.

Air-to-water heat pumps have generated a lot of excitement for their enormous retrofit potential. This case study details one home’s retrofit to an AWHP system, which was developed by hydronics experts to be simple and repeatable.

Become a K2 Certified Pro Installer for tile roofs with this training course

This lecture will outline 4 different methods for providing hydraulic separation, some of which may reduce the installation and operating cost of a system.

This course will provide an overview of the mechanics of this alternative heating system, as well as discuss the advantages and disadvantages of installation, capabilities, and control.

In this 32-minute video, Marc Rosenbaum provides an overview of a residential deep energy retrofit project.