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Efficient Thermal Management: Internal motor protection prevents overheating during high-compression cycles
disconnect all line voltage
Always use OEM-spec controls to maintain UL certification
leak-free integration into existing line sets
providing a precise drop-in fit for York
Carrier EF17BZ278 Reversing Valve 318820-201 Efficient Thermal Management: Internal motorThe 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
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