The Rheem-Ruud 43-25133-09 Dual Round Run Capacitor is an electrical component designed for compatible Rheem-Ruud air conditioning and heat pump systems. It stores and releases electrical energy to support the continuous operation of the compressor and condenser fan motor through separate capacitor sections. This helps maintain proper motor performance and efficient system operation. ... https://www.partshnc.com/43-25133-09-rheem-ruud-603mfd-370v-rnd-run-capacitor