Exam (elaborations)
G2 Gas Technician Module 22 Revised || Questions and 100% Verified Answers.
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What pressure does atmospheric pressure exert on the earth at sea level? correct answers 14.74 psia What two things mean you must bring in combustion air. correct answers 1. Total BTU of appliance if greater than 400000 you must bring in combustion air. 2. If house is tight construction you als...
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