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NATE Heat Pump Questions with Correct Answers 100% Verified
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NATE Heat Pump Questions with Correct Answers 100% Verified R-22 vapor line diameters and lengths are typically specified for a... - Correct Answer Vapor pressure drop that does not exceed a 6-7psi or 6 degrees F The primary purpose of using flux when soldering copper or brass parts is... - Cor...
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