Electrodes
On a yearly basis the electrodes should be inspected and any necessary adjustments made.
1. Tip the machine back until it rests on the frame.
4 Nuts
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2.Remove the 4 nuts that attach the burner to the heating chamber. You do not have to disconnect the fuel lines or the electric cords.
3.Let the burner fall away from the heat exchanger.
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4.Clean off carbon deposits which may have accumulated on the tips of the electrodes.
5.Reset the spacing as shown below.
Electrodes
1/8” 
1/16”
7/16”
16