Description
The York S1-331-02977-000 2-Stage ECM Control Board Kit is an effective and multifunctional control unit designed for HVAC systems with two stages of heating and cooling. The size of this control board is 7.8” length, 8.9” width, and 2.7” height, thus, it is useful for fine control of complex system operations. This control board package controls the two stage heating or cooling cycle and toggles between high and low stage depending on the current temperature requirements. It also interface with the system’s ECM to ensure its smooth and efficient performance at e phase of the system. Due to that, it enhances the capacity of the system to manage adequately a steady internal temperature and adapt to new conditions.









