Cleaning and Inspection.
Clean all parts with a cloth dampened with an approved cleaning solvent and dry thoroughly.
Inspect the transformer and gasket for defects. Inspect the bussbars for signs of arcing, overheating,
and other damage.
Inspect the mounting hardware for cracks, breaks, and damaged threads.
Replace all defective parts.
Figure 39. IGNITION SYSTEM
55. Burner Switch, Blower Motor Starter and Circulating Pump Starter Pushbuttons
Removal Refer to Fig 11, 40 & 41 to remove the burner switch, blower motor starterand circulating pump
Turn off electric power to control power panel.
Open control panel door
Turn nut counterclockwise on burner switch, remove nut.
Remove & tag electrical wires from switch block.