Basic Gas Heating - Sioux City
Tue, Oct 27
|Johnstone Supply
Cost: $190- Classroom and Lab- hands on training technicians of all skill levels will learn troubleshooting electrical, mechanical, and airflow issues associated with gas furnaces.


Time & Location
Oct 27, 2026, 8:00 AM – 4:00 PM CDT
Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
About the Course
Topics covered include:
-Safety and carbon monoxide
-Combustion analysis introduction
-Intro to each component of a furnace
-Fuels and their properties
-Heat content and BTU explanation
-What is combustion?
-Venting and condensate basics
-Fuel system components
-Burner maintenance and function
-Electrical components introduction and ex-planation
-Wiring diagram reading and electrical se-quence of operations
-Basic operation of a gas furnace with order of operations