Exam (elaborations)
NATE Heat Pump Exam graded A+ already passed
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NATE Heat Pump Exam graded A+ already passedCharging a heat pump with refrigerant is best accomplished in the _______ mode. A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode B: Cooling mode Heat pumps can provide both heating in the winter and cooling in ...
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