January 12, 2027 @ 8:00 am - 11:00 am - Johnstone South Bend
This class focuses on troubleshooting & service of non-condensing boilers and hydronic systems. System sequence of operation will be reviewed as well as hydronic fundamentals such as heat transfer, and the relationship between boiler BTU output & GPM flow rates.
Note: Troubleshooting Condensing Boilers will be covered in a separate class.
Topics Include:
● Electrical Controls: Thermostats, aquastats, zone valves, safety controls
● Core System Components: Expansion tanks, circulator pumps, air elimination devices
● Combustion & Venting: Determining combustion air requirements, troubleshooting burner controls, checking for proper venting
● Troubleshooting water circulation issues: Methods for air elimination
Instructor: Don Steeby – Johnstone Instructor
Class Includes: Study material, class instruction, breakfast. 7:30am registration & breakfast. Class 8am-11am. $79pp
Class Location: Johnstone South Bend: 3220 Rosetta Place Dr / SB IN 46628