TROUBLESHOOTING OIL HEATING EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
TROUBLESHOOTING OIL HEATING EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ In a typical oil burner, the oil is ignited by ______. Correct answer: Electrodes In a furnace equipped with a solenoid oil flow valve, the valve will close when _______. Correct answer: Power is removed The component that turns the oil burner and blower on and off in response to external commands is the ________. Correct answer: Primary control The cad cell in an oil furnace performs the same function as which device in a gas furnace? Correct answer: Flame detector A two-line oil piping system is used when the oil supply level is below the burner because it ___
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troubleshooting oil heating exam questions ans
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