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The Nordyne 904786 is an OEM heat exchanger (Hx, G7, 2, A, 90, S) intended for use in compatible Nordyne furnace models. It serves as the primary heat exchanger to transfer combustion heat while maintaining combustion integrity and proper flue gas venting. Manufacturer references list an aluminized steel clamshell design and direct-fit replacement fitment for G7 series upflow and horizontal gas furnaces and related models.
OEM Nordyne primary heat exchanger; aluminized steel clamshell design; verified compatibility with multiple G7 series and related furnace models
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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