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NATE A/C and Heat Pumps basics Exam with Questions and Answers
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NATE A/C and Heat Pumps basics Exam with Questions and Answers What must be verified before you use performance charts or gauges to validate system operation? a. Refrigerant charge b. Correct air flow c. Check the voltage d. All the above - CORRECT ANSWER-b (Correct air flow) What type of...
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