NATE Heat Pump Exam 2024 Questions with 100% Correct Answers | Updated | Download to score A+
1. R-22 vapor line diameters and lengths are typically specified for a vapor pressure drop that does not exceed... ANS 6-7 psi or 6°F 2. The primary purpose of using flux when soldering copper or brass parts is to... ANS Prevent oxidation 3. The water that results from a defrost cycle of an air to air heat pump (runoff) must drain off and away from the outdoor coil to... ANS Prevent excessive ice can build up on the bottom of the coil and reduce capacity 4. The component used to reduce sound transmission and regent water leaks of a packaged heat pump installed on a roof is... ANS The curb gasket On some installations, a heat pump indoor coil can be installed on an existing, operable, fossil fuel furnace. When this type of installation is done you need to... ANS Add a control so that the furnace and heat pump do not operate at the same time in normal heating
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- April 17, 2024
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