Geothermal Installation & Loop Flushing Procedures- Sioux City
Tue, Dec 01
|Johnstone Supply
Cost: $ 275 This one-day module is geared for installers, install managers, and start-up personnel.


Time & Location
Dec 01, 2026, 8:00 AM – 4:30 PM CST
Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
About the Course
Topics will cover model nomenclature and general installation methodology, including duct and fitting considerations, duct attachment at equipment and how it impacts overall system efficiency, and horizontal and vertical equipment installation considerations. Start-up procedures including airflow verification and proper static measurement during start-up, how to use blower charts, open loop topics, desuperheater installation considerations, AUX heat kits, and refrigerant charging for geo-split systems.
Other topics include basic flushing & purging procedures and antifreeze handling and safety. Time will be allowed for a Q&A session at end of class on topics covered. NATE credits are available.
Model Introduction and General Installation Methods
Duct Considerations
Startup Procedures
General Loop Installation (Not an IGSHPA Loop Installation Course)
Split System Information
Basic Flushing and Purging