Exam (elaborations)
Nate Gas Furnace Service Exam Questions with 100% Correct Answers
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What precautions, if any, must be taken when installing a gas furnace on a wooden platform in an attic? Correct Answer Use a zero-clearance furnace or add a non-combustible base A vent connector should have a as few elbows and joints as possible to: Correct Answer Reduce resistance of flue gases...
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