Troubleshooting High Efficiency Gas Furnaces

This course was designed for technicians installing, operating, servicing, and troubleshooting high efficiency hot air equipment. The study of the sequence of operation is used to understand and troubleshoot the control boards. The operation will include the combustion air and venting system, fuel distribution, ignition system, electronic controls, flame rectification, and limits. Other subjects include servicing in-shot burners and adjusting and testing for proper combustion.

Troubleshooting High Efficiency Furnaces: • Control Boards and the sequence of operation • The venting system • Controls which include pressure switches and limits • The gas valve and the in-shot burners • Hot surface igniters and flame rectification • Drains • Checking gas pressure and performing combustion analysis

Registration fees includes: Catered lunch

Our Instructor:

Mike Elmer has been in the HVAC and plumbing industry since 2002 and has worked for leading contractors in the South Central PA region. His background includes service HVAC, plumbing, and electric. Mike currently works in the field as a lead troubleshooting service technician.