Supco SPP7S Hard Start Kit, 2 Wire, 130 156 MFD, 90 277V AC, 1 1 2 hp to 10 hp, Positive Temp Coefficient Relay 31947021 Stud Thread Size 5 16 In Stud Thread Size 5 16 In and pilot lights Mars 35707 Minimum Operating Temperature 40 Degrees F Overall Height 6 1 2 in Overall Width 2 in Maximum Operating Temperature 180 Degrees F Minimum Horsepower Rating 1 1 2 hp Voltage Sensing Not Voltage Sensing Torque Increase Percentage 600 % Instant Restart Instant Restart Number of Wires 2 Wire For Cooling Capacity Range 1 2 to 5 ton Control Voltage 90 277V AC Maximum Horsepower Rating 10 hp Drop Out Voltage Not Applicable Pick Up Voltage Not Applicable For Compressor Type Permanent Split Capacitor Includes Mounting Loop