Yes, Qwik System Flush® can be used to flush out a condenser or evaporator coil. If you do not replace the condenser coil after a compressor burnout, it should be flushed. Remember, you should never flush through a TXV, orifice plate, capillary tube, or filter drier because particulates may clog the small orifices in these components. Also, NEVER flush through a compressor …