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Oil burner License (Massachusetts) Exam| with complete Solution| Verified Answers
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What are the 3 funtions of an Oil Burner nozzle? - ANSWER Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - ANSWER Line & Low. What is the function of a fuse? - ANSWER Protect circuit. What is the High Limit cut out? - ANSWER Max safe Temp or Pressure setting. What...
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