Carrier EF17BZ278 Reversing Valve 318820-201 leak-free integration into existing line

leak-free integration into existing line sets

Always use OEM-spec controls to maintain UL certification

making it ideal for sensing low-conductivity fluids in industrial boilers and hydronic systems

eliminating the fitment risks associated with generic aftermarket filters

Carrier EF17BZ278 Reversing Valve 318820-201 leak-free integration into existing lineThe Carrier EF17BZ278 Reversing Valve with Coil is a critical 4 way valve engineered for precise refrigerant flow management in heat pump systems. As a Carrier Factory Authorized Part, this component facilitates the seamless transition between heating and cooling cycles by reversing the discharge path of the compressor. This specific HVAC reversing valve replacement is designed to meet exact OEM tolerances, ensuring optimal subcooling and superheat