Description
The Carrier EF19ZZ137 Reversing Valve Coil is an electromagnetic component used to control the direction of refrigerant flow in heat pump units in HVAC systems. It works by energizing a copper-wound coil that shifts the internal reversing valve position, allowing the system to switch between heating and cooling modes efficiently. It is used in heat pumps, and it improves condition control range, supports energy-efficient operation and ensures smooth mode transitions. It enhances system responsiveness, reduces mechanical switching maintains performance and consistent delivery in systems.









