Exam (elaborations)
NORA Oil Heat Exam Review Questions & Answers(graded A)
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NORA Oil Heat Exam Review Questions & Answers(graded A) What is the final adjustment you make when tuning up an oil burner? A)Draft B) Change Nozzle C)Oil Pressure D)Combustion Air - ANSWER D)Combustion Air What is the effect of having a dirty burner squirrel cage fan? A)Water Hammer B)...
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