Solid State Relay And Hard Start Capacitor, For Use With All PSC Single Phase Air Condition Units, BTU Capacity:4,000 - 120,000, H.P.:1/2 - 10, Volts:120-288, Increases Compressor Torque 300, Dims:5"L X 1-1/2"Dia, 2-Wire Length:8-1/2"L, Weight:4oz. Mfg/Bag, Made In Mexico