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NORA Study Guide Questions With 100% Correct Answers. The key final adjustment for most oil burners is? Combustion Air Dirt or lint build-up in the bevel of the burner fan blades will? Reduce the blade bevel and reduce the amount of air delivered To chan
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NORA Oil Heat Exam Review Questions + Answers Rated 100% Correct!! What is the final adjustment you make when tuning up an oil burner? A)Draft B) Change Nozzle C)Oil Pressure D)Combustion Air D)Combustion Air What is the effect of having a dirty burner squirrel cage fan? A)Water Hammer B...
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