OIL FIRED SYSTEMS Exam Questions & Answers Grade A+
What causes oil tanks to rust? - ANSWER-the air int he tank condenses and forms water Where will the oil filter be located in the oil supply line? - ANSWER-Between the tank and the oil burner NAAHT a function of the primary control on an oil burner - ANSWER-to sense air temperatures in furnaces the oil burner primary control may be located on the smoke pipe above the heating unit. - ANSWER-True Highest efficiency oil burner? - ANSWER-flame retention burner What does barometric damper on an oil fired unit - ANSWER-regulates drafts to and from the heating unit Whaddya do if the firebox porthole is sealed? - ANSWER-don't break it, and report it wasn't inspected What clearance is required in front of an oil fired unit - ANSWER-24"
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