ISCO Fusion Training at IGSHPA Conference

Music City Center 201 Rep. John Lewis Way S, Nashville, TN

Hands on Fusion Training In partnership with ISCO Industries, hands on fusion training is available at the 2021 IGSHPA conference. Small diameter socket and butt fusion training will be conducted on Tuesday during the conference. Electrofusion demos will be held on Wednesday. Stuart Lyle of ISCO will be conducting the training and providing the electrofusion […]


CGD Course Preview

Music City Center 201 Rep. John Lewis Way S, Nashville, TN

There will be a preview of the CGD (Certified GeoExchange Designer) course, Wednesday, December 15 at the IGSHPA Annual Conference in Nashville. The 1-1/2 hour seminar will provide a quick overview of the class contents. Ed Lohrenz will be the instructor. Don’t miss this free course!


Online CGD Course with Ed Lohrenz

Monday lunchtime for 10 weeks - 12:00 pm - 1:30 pm ET (11:00 am - 12:30 pm CT, 9:00 am - 10:30 am PT) from January 10 - March 14, 2022 - cost: USD $2,250 -  click here to register. Cost includes PDF copy of the ASHRAE handbook (Design of Ground Source Heat Pump Systems, S. Kavanaugh, K.Rafferty) […]


Certified Geothermal Inspector Course

There will be an online CGI class March 10-12, 2022. To purchase and register for the class go to:

HRAI-IGSHPA Accredited Installer Course Online

HRAI’s new Accredited Geothermal Installer course draws from the International Ground Source Heat Pump Association – perfect for HVAC system installers who want to install geothermal heat pump systems! To register and for more information go here: Cost: $1700.00 Can$ + HST This includes instruction, all course material (including ANSI/CSA C448-2016), the exam and certification process.

HRAI-IGSHPA Certified Residential Geothermal Designer Course Online

Attendees will learn how to properly design a residential geothermal heat pump system, starting with the benefits and types of ground source heat pumps. They will also learn the design process, including energy loads and requirements and how to calculate loads; how to select mechanical systems; site, geology and soil conditions; ground heat exchanger design; […]

IGSHPA Accredited Installer Course Online with HRAI

This online IGSHPA Geothermal Accredited Installer Course includes topics such as: Design and Material Options; System Layout; Pipe Joining Techniques - Hands-on for butt, socket, saddle and electro fusion; Trenching/Drilling Processes; Air and Debris Purging; Pressure Drop Calculations; Pump and Fluid Selection; Thermal Conductivity; Start-up, Performance Checking & Troubleshooting. Upon successful completion of the corresponding […]

10 Week Hybrid Certified GeoExchange Designer Course – Online with Ed Lohrenz – Option to complete in person at Conference

Wednesday lunchtime for 10 weeks - 12:00 - 1:30 pm EST (11:00 am - 12:30 pm CST, 10:00 - 11:30 pm PST) from October 5 - December 6, 2022 - cost: USD $2,250 -  click here to register. Cost includes PDF copy of the ASHRAE handbook (Design of Ground Source Heat Pump Systems, S. Kavanaugh, K.Rafferty) and ANSI/CSA/IGHSPA C-448 Standard as well as copy of presentation slides(NOTE: This course is scheduled to minimize disruptions to your productive office time) (NOTE 1: Course includes free access to the professional geothermal feasibility assessment tool at for the duration of the course)  This course has the option to complete the last class in person at our Annual Conference in Las Vegas on Wednesday Dec. 7 , 8-10 am.