Engineering, 27.07.2021 16:30 Stuckonhomework

If the power to a condensing unit has been turned off for an extended period of time, the should be energized first for the recommended time to protect the compressor from liquid floodback. A. blower motor B. thermostat C. crankcase heater D. condenser fan motor

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If the power to a condensing unit has been turned off for an extended period of time, the should be...