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HVAC NATE Heat Pump questions and answers 100% verified. On vvan vR-22 vsystem, vline vdiameters vand vlengths vare vtypically vspecified vfor va vvapor vpressure vdrop vthat vdoes vnot vexceed vwhat? v- v vcorrect vanswer. v v v6-7PSI vor v6F What vis vthe vprimary vpurpose vof vusing vflux vwhen vsoldering vcopper vor vbrass vparts? v- v vcorrect vanswer. v v vPrevent vOxidation The vwater vthat vresults vfrom va vdefrost vcycle vof van vair vto vair vheat vpump(runoff) vmust? v- ...

HVAC NATE Heat Pump with complete solution

HVAC NATE Heat Pump Questions and answers | Latest 2024/25

HVAC NATE Heat Pump Exam | Questions and Correct Answers | Latest Update 2024/2025 On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - Answer -6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - Answer -Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - Answer -Drain off and away from the outdoor coil. Why must the ru...

HVAC NATE Heat Pump Questions with Correct Answers 100% Verified On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - Correct Answer 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - Correct Answer Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - Correct Answer Drain off and away from the outdoor coil. Why must the ...

HVAC NATE Heat Pump |171 questions| with correct answers On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off a...

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - answer-6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - answer-Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - answer-Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? - answer-Exc...

HVAC NATE Heat Pump Exam Question With Solutions On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - ANS 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - ANS Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - ANS Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the...

HVAC NATE Heat Pump |171 questions| with correct answers On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off a...

HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Ans 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from ...