1041648R Nordyne Control Board OEM Normal stocking item Product Overview 1041648R is a genuine OEM integrated control board designed for Nordyne MG1E and MG2R series gas furnaces. It governs all ignition sequences, blower functions, safety interlocks, and diagnostic LED displays. This board is specified for units manufactured after July 4, 2022, ensuring compatibility with the latest furnace revisions. Cross-Reference Part Numbers OEM Part Number Cross-Reference / Emerson Part Number 1041648R Emerson 50X57-160-02B1 Compatibility Nordyne MG1E and MG2R series gas furnaces built after July 4, 2022 Intertherm and Emerson-branded units using the 50X57-160-02B1 platform Partners Choice/Nordyne replacement boards in new FER-style furnaces introduced after July 2022 Always confirm the furnace’s data plate manufacturing date before ordering. Technician Notes De-energize electrical and gas supplies; lock out/tag out per safety procedures. Photograph or diagram all wiring harnesses, dip-switch settings, and jumper positions before removal. Wear an ESD wrist strap and handle the PCB by its edges to prevent static damage. Verify 24 VAC at the R and C terminals prior to powering up. Observe LED blink codes on startup; refer to the OEM code chart for fault diagnostics. Initiate a heat call and confirm proper ignition, inducer operation, and blower sequencing. Reseat connectors and inspect solder joints if intermittent faults occur. Replace the onboard fuse and any aged wiring as recommended in the service manual. Additional Resources OEM wiring diagram & installation manual (PDF) Printable cross-reference cheat sheet for MG1E/MG2R control boards Step-by-step video tutorial: 1041648R board replacement
