Low Ambient Accessory Kit For Air Cooled Split System Air Conditioners, Voltage:460, Unit: HA 300, Accessory Compomemts: VFD66X Condenser Fan Speed Control And Enclosure(1), Pressure Transducer P399BAC-1Cy(1), Wire Assembly-WHA-P399-500C(1), Power Wire Harness(1), Fuses(3), Wire Tie(6), Bushing(1), Crankcase Heaters(2), Tee Connector(1), For Use With Models:HA 300, In Mfg Box, Made In Unknown.