York 331-02981-000 Control Board Kit Freon If your manometer shows a

If your manometer shows a lower vacuum

protecting the 1/2" motor bearings from premature wear

ensuring your low water cut-off (LWCO) gets a clean

while the 25 µm internal filter ensures minimal pressure drop with high dirt retention

Wide Refrigerant Compatibility: Suitable for systems utilizing R404A

York 331-02981-000 Control Board Kit Freon If your manometer shows aThe York S1 331 02981 000 Control Board Kit is an essential OEM replacement component designed for 3 and 4 stage furnace operation and package unit control. This assembly serves as the direct supersede for the S1 031 02981 000 control board, ensuring seamless integration into existing York HVAC electrical systems without requiring extensive field modifications. Engineered for high demand residential and commercial applications, the board manages