Bard 8401-042 - Auxiliary NC Contact

Bard part number 8401-042 is an OEM auxiliary normally closed (NC) contact used on the control panel of select Bard wall mounted package air conditioner equipment. This contact is commonly paired with a compressor contactor to provide a dependable NC status or interlock signal to the unit controls, helping the system prove contactor position and sequence operation correctly. If you are troubleshooting a unit that will not enable cooling, will not stage properly, or is showing control circuit faults tied to contactor feedback, replacing a worn or damaged auxiliary contact with the correct Bard 8401-042 helps restore proper control logic and reliable operation. Confirm compatibility by matching your unit model and wiring diagram before ordering.

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(844) WALLMOUNT (844-925-5668)