The fill line in an oil burner system is a line used to - ANS Fill the storage tank with oil The aquastat is located - ANS Below the water line The oil storage tank - ANS Provides the supply of oil for combustion in the oil burner The temperature in the storage tank for # 6 oil is - ANS 100 and 130 degrees Fahrenheit A suction cup - ANS Circulates the oil throughout the system The oil strainer removes the contaminants - ANS From the oil before the oil reaches the burner The vacuum gauge is a device that - ANS Measures the pressure below atmospheric pressure Excessive vacuum readings indicate that there - ANS Is an obstruction in the suction line (such as a dirty oil strainer) Preheaters are used to heat the oil - ANS Before the oil enters the burner for combustion The oil is heated between - ANS 160 and 180 Fahrenheit The normal normal oil pressure for no. 6 oil burner is - ANS Between 30 and 50 psi A back pressure relief valve is provided for safety if the - ANS Pressure becomes too great Carbon and hydrogen are - ANS Two principal elements of fuel oil Oil is a liquid fuel and as such - ANS Will not burn A red smoky flame is an indication of - ANS A lack of air The manual reset pressuretrol is a control that will shut down the a steam burner boiler if the - ANS Pressure continues to rise above the operating control settings The safety or pop off valve is a device used to - ANS Relieve excessive steam pressure The boiler steam pressure gauge shows the steam pressure - ANS Inside the steam boiler The stack switch is the - ANS Primary control The aquastat - ANS Operates the oil burner for domestic hot water needs
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