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Bard part number 3018-1140 (AE2-23-YY) is an OEM electrical/control component used in select Bard wall-mount and packaged HVAC systems to support dependable unit operation by helping manage system electrical functions as designed by the factory. When troubleshooting intermittent operation, no-start conditions, or control issues, replacing the correct Bard OEM control part can restore proper sequencing and protect connected components by keeping the unit’s control logic and power-handling characteristics consistent with the original build. Match this replacement to your unit model and serial number, and confirm wiring connections against the Bard wiring diagram before returning the equipment to service.
* Orders less than $50 may incure a minimum order fee.