Product review (5 stars): Part No. SPP7S Series PTC Capacitor Combination, Operating Voltage (VAC) 90 - 277, Recommended Range (hp) 1/2 to 10, Increase in
Part No. SPP7S Series PTC Capacitor Combination, Operating Voltage (VAC) 90 - 277, Recommended Range (hp) 1/2 to 10, Increase in torque (%) 600%: This item is a hard start capacitor for air conditioning compressors. Used for compressors that are hard to start. Also used in heat pumps above four ton. Mostly used on units that have some age on them and are about ready for new compresorsor.