Hard Start, Positive Temperature Coefficient, 90 to 277VAC Voltage Rating, Wattage Rating: 1/2 to 10 HP, For Use With: PSC and CSIR Compressors, Standards: UL Listed, Includes Lead Wires, PTC, 330 V Capacitor, For Use on Residential and Commercial Air Conditioning Units, Heat Pumps and Room Air Conditioners, Provide Additional Starting Torque to all Single Phase 115 thru 288 Volt Units, 500 in-oz Increased Torque