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    GUARANTEED WORKING ST9120C 4057 Furnace control board HQ1011927HW ST9120C4057

    • Item No : 204248395225
    • Condition : Used
    • Brand : YORK
    • Seller : trustedhvacsupply
    • Current Bid : US $89.99

    • * Item Description

    • Use a smart thermostat for energy savings. Use ceiling fans to help with airflow and comfort. Rinse condenser coils if dirty (gently with hose). tripped safety switch, not a bad board. JumperR to G for fan mode.
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