The Trane SFCAP80440R Round Run Capacitor is a genuine OEM 80 MFD, 370/440V single run capacitor designed to support motor operation in compatible Trane HVAC equipment. It stores and releases electrical energy to provide the phase shift needed for efficient, continuous operation of motors. The capacitor is commonly used with compatible air-conditioning and heat-pump systems, including... https://www.partshnc.com/trane-sfcap80440r-round-run-capacitor-80mfd-370-440v