Exam (elaborations)
NATE - Gas & Heat Questions and 100% Correct Answers | Grade A+
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What precautions are required when mounting any gas furnace on a wood platform in an attic? Ans: None The gas control valve may be damaged if exposed to an inlet pressure above: Ans: 14 in. W.C. How many elbows and joints should a vent connector have: Ans: As few as possible to reduce resist...
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