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HVAC Level 4 Technician Certification Exam Practice Questions And Correct Answers (100% Solved) Latest Update 2026/2027 | Graded A+ | Guaranteed Pass.
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HVAC Level 4 Technician Certification Exam Practice Questions And Correct Answers (100% Solved) Latest Update 2026/2027 | Graded A+ | Guaranteed Pass. 1. What is the primary purpose of a superheat measurement in a refrigeration system? a) To measure the system’s pressure b) To prevent compressor damage c) To check airflow d) To determine the refrigerant type Answer: b) To prevent compressor damage Superheat ensures that only vapor enters the compressor, preventing liquid refrigerant f...
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