depot pull
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36" WC switching
ensuring exact fit and specification alignment
these parts are identical
Industrial Compatibility: Purpose-built for the 13" diameter Honeywell MP953A
the MP54 allows for initial oil pressure buildup during startup while protecting against intermittent pressure drops during standard operation
York 331-02977-000 Control Board Kit Refrigerant 36" WC switchingThe York S1 331 02977 000 2 Stage ECM Control Board Kit is an essential OEM replacement engineered for precise furnace sequence control and ECM blower motor modulation. Designed for two stage gas furnaces, this integrated furnace control (IFC) manages induction motor timing, ignition sequences, and multi speed airflow adjustments to ensure optimal thermal efficiency. It serves as the direct HVAC replacement board for several legacy models, including