SYMPTOM INDEX
Symptom
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l
Water heater fails to start . . . . . . . . . . .
Flame fails in burner. . . . . . . . . . . . . .
Fuel pressure too high or too loW . . . . . . . .
Fuel pressure pulsates . . . . . . . . . . . . .
Fuel pump fails to deliver fuel to burner . . . .
Water pump fails to deliver water . . . . . . . .
Black smoke comes out of burner exhaust duct . .
Shower stand nozzles not discharging enough water
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Troubleshooting
Procedure
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