Exam (elaborations)
HVAC NATE Heat Pump exam 2023 with 100% correct answers
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On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? correct answers6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? correct answersPrevent Oxidation The water that results from a...
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