What is the maximum differential pressure for quiet operation

Durable 5-foot capillary tube supports optimal bulb positioning for sensitive thermal response

Corrosion Resistance: Internal pin and port materials are selected to resist erosion and common system contaminants

protecting the longevity of the motor bearings

this unit ensures seamless compatibility for technicians managing legacy equipment or performing routine maintenance

York 331-02981-000 Control Board Kit R-410A What is the maximum differentialThe 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