streamlining inventory for field service

Ensure the existing heating wires are connected to 'Rh' and 'W' to maintain independent circuit isolation

It is strongly recommended to install a new

Technicians should use an ECM motor tester to verify the module's 16-pin communication

Daikin-McQuay 140820J EXV Coil 319852-301 streamlining inventory for field serviceThe Daikin McQuay 140820J EXV Coil is a precision engineered electronic expansion valve actuator designed for high efficiency refrigerant flow control in commercial HVAC systems. This 24V DC bipolar stepper motor coil integrates seamlessly with electronic expansion valves to ensure accurate superheat management across variable load conditions. As a direct OEM replacement part, it maintains system integrity by providing the necessary torque to drive