York S1-031-02985-000 Control Board 321142-301 This modulating valve body provides

This modulating valve body provides an equal percentage flow characteristic

the Trane blower assembly housing is built to withstand persistent moisture and thermal cycling

making it suitable for both indoor racks and outdoor condensing units

making it suitable for larger furnace and boiler applications

York S1-031-02985-000 Control Board 321142-301 This modulating valve body providesThe York S1 031 02985 000 Control Board is a critical OEM replacement component designed for AHE series one piece air handlers and related residential cooling equipment. This circuit board serves as the primary processing unit, managing blower motor speeds, fan cycling, and multi stage temperature regulation. Engineered for seamless integration with standard ECM motors, it ensures high performance communication between thermostats and system