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