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Q2: With both fists in front of the
Q5: After chemically cleaning a condenser, it is
Q10: Most heat pump systems are designed to
Q13: If a compressor has a partially shorted
Q23: The main valve in a pilot-operated four-way
Q26: The two important factors that affect the
Q29: Since the Earth's crust is cooler than
Q29: A common method of starting defrost uses
Q31: An extremely dirty air filter can cause
Q61: The larger the number of treatment conditions,