Trane SFCAP5440 Oval Run Capacitor is a 5 MFD, 370–440V electrical component designed to provide continuous power support for motors in HVAC systems. It works by storing and releasing electrical energy to maintain the proper phase shift required for efficient motor operation during continuous use. This run capacitor is commonly used in Trane air conditioners, heat pumps, condensers, a... https://www.partshnc.com/sfcap5440-trane-5mfd-370440v-oval-run-cap