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Procedures for pilot, burner, and sequence checks.
Gas pressure testing and adjustment procedures.
Connecting the main power supply and general wiring guidelines.
Basic troubleshooting steps and preliminary electrical system checks.
Flowcharts for diagnosing faults in the mains voltage circuit.
Flowcharts for diagnosing faults in the low voltage circuit.
Flowchart for diagnosing issues with the pump overrun board.
Flowcharts for diagnosing faults related to the relay circuit.
Flowcharts for diagnosing faults with the sequence board.
Flowcharts for diagnosing gas valve modulation problems.
Procedures for replacing overheat cut-off and high limit cut-off.
Instructions for replacing the thermistor and gas control valve.
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General