Exam (elaborations)
Oil Furnace Heating Practice Tests Questions with 100% Correct Answers
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1. Question 1 points Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 20 inches 30 inches 15 inches 25 inches - Answer-15 inches Which of the following is used to ignite the fuel oil in the heating system: Step down transformer Step up transformer - Answer...
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