The Carrier 4357 is a factory-authorized 24V water solenoid valve designed for precision flow control in residential and commercial HVACR systems

the 10Y50 ensures precise airflow management and maintains optimal torque and RPM levels for specific furnace or air handler configurations

To adjust airflow

as well as A2 and B2 fan coil models

this circuit board regulates the blower motor timing

Schneider Electric (Viconics) SE7350C5045B Controller 322838-754 The Carrier 4357 is aThe Schneider Electric SE7350C5045B Controller is a high performance BACnet MS TP Fan Coil Unit controller designed for precise climate management in commercial environments. Engineered for versatility, this low voltage room controller supports both floating and on off digital control outputs, making it compatible with various valve and actuator configurations. It features a built in internal humidity sensor for advanced dehumidification strategies