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Oil burner License Study Guide ( Massachusetts ) Questions With 100% Correct Answers.
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Oil burner License Study Guide ( Massachusetts ) Questions With 100% Correct Answers. What are the 3 funtions of an Oil Burner nozzle? Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? Line & Low. What is the function of a fuse? Protect circuit. What is the High...
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