HS41 RCO410 3-in-1 start relay, capacitor & overload device all in one! This works with refrigerators & freezers. 1/4-1/3HP 115V. This item is completely prewired. Installs quickly and easily by simply pushing on the 3 female pin terminals. This power-start relay capacitor overload fits compressors that range in size from 1/4 - 1/3 HP. This compressor component is a totally pre-wired combination relay, capacitor and overload device. It will replace all 3 electrical components on capillary refrigeration systems.