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NATE ICE Residential Oil Heat Exam Questions With Answers Verified By Experts
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In regard to the characteristics of an oil flame, oil-burner flame-detection systems make use of the: - ANSWER-production of heat or visible light. On a new oil furnace installation, the oil pump pressure is found to be 50 psi. Which, if any, of the following actions should be taken? - ANSWER-in...
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