The Mitsubishi Electric E2224R961 4-Way Valve is a refrigerant reversing valve designed for compatible Mitsubishi Electric heat pump systems. It redirects refrigerant flow within the system, allowing the equipment to switch between heating and cooling modes as needed. This essential component supports year-round climate control by enabling efficient heat transfer in both operating cyc... https://www.partshnc.com/e2224r961-mitsubishi-electric-4-way-valve