The Carrier 345430-401 Motor Cap Assembly is an OEM replacement capacitor assembly designed to provide reliable starting and running power to compatible HVAC motors. It stores and releases electrical energy to help motors start efficiently and operate smoothly. This assembly is used in compatible Carrier air conditioners, heat pumps, furnaces, and air handlers. Built to OEM specificat... https://www.partshnc.com/345430-401-carrier-motor-cap-assy