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The Bard 8105-075-0071BX Programmed Motor - Service is an OEM replacement motor used in select Bard wall-mounted HVAC equipment where the motor electronics are factory-programmed to match the unit’s required airflow and operating profile. When a programmed motor fails, swapping in the correct Bard motor is critical because the programming, wiring connections, and control compatibility must match the original to keep the blower operating at the proper speeds and to prevent nuisance shutdowns. Part 8105-075-0071BX is a direct-fit service motor intended to restore reliable operation, consistent airflow, and proper system performance when replacing a worn, noisy, or non-starting motor.
Bard uses suffixes like "BX" to manage parts internally. These do not change the physical form or function of the part.
A part number ending in "BX" simply means it is packaged in a box for shipping, rather than for internal assembly use.
Example: 8406-142BX is physically identical to 8406-142.