Compressor Saver, Capacitor Microfarad Rating 189-227 MFD, For Cooling Capacity Range 3 1/2 to 5 ton, For Compressor Type Reciprocating, Scroll, Relay Type Electronic Potential Relay, Mechanical Potential Relay, Instant Restart Instant Restart, Control Voltage 208 to 240V AC, Maximum Horsepower Rating 5 hp, Minimum Horsepower Rating 3 1/2 hp, Number of Wires 3 Wire, Product Type Compressor Saver, Includes Capacitor, Mounting Screws, Potential Relay, Zip-Tie, Pick Up Voltage 180 to 195V