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1) To effectively use this information or the flowcharts (on
page 37, page 38, and page 39), each
step must be completed in sequence, performing whatever tests are suggested. After the completion
of each test, the guide will direct the service technician to the next logical step in the troubleshooting
sequence based on the outcome of the previous check.
2) Components should be replaced only after each step has been completed and replacement is
suggested in the flowchart. However, the experienced technician realizes that a loose connection
or broken or shorted wire may be at fault where electrical components are concerned, and not
necessarily the suspected component itself.
c. Three (3) Visual Checks...
1) No spark and system
does not work. If not, proceed to First Visual Check on page 37.
2) Spark present but main burner
does not come on. If not, proceed to Second Visual Check on
page 38.
3) Main burner lights but
does not stay on. If not, proceed to Third Visual Check on page 39.