Bard 9043-309 - Auxiliary Limit Switch

Bard part 9043-309 is an OEM auxiliary limit switch used in Bard wall-mounted HVAC equipment to provide an added temperature safety limit within the unit’s control circuit. When a system experiences abnormal heat conditions, this switch is designed to open or close its contacts at its rated setpoint to help protect critical components and support safe shutdown logic. Because limit switches are safety devices and can vary by setpoint, mounting style, and wiring terminals across different Bard models and revisions, confirm compatibility by matching the part number 9043-309 to your unit’s specific service manual and wiring diagram before ordering.

Technical Specifications
Product number: 9043-309
Manufacturer description: Auxiliary Limit Switch 4034702
HTS Code: "9032.10.0030"

$26.00 *

* Orders less than $50 may incure a minimum order fee.