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but always verify your specific wiring diagram and load requirements to ensure it matches the S1-024-26099-000 technical profile
As a furnace safety switch
If the blower runs continuously or fails to initiate despite a hot heat exchanger
Automatic Reset: Eliminates the need for manual intervention after temporary temperature spikes
Bard HVAC 8402-074BX Limit Switch but always verify your specificThe Bard HVAC 8402 074BX Limit Switch is a critical high limit safety control engineered for Bard wall mount and packaged units. As an OEM L170 7F limit switch, this component is designed to break the heating circuit if internal temperatures reach a 170F threshold, protecting the heat exchanger and blower assembly from thermal damage. This model features a manual reset mechanism, requiring a technician to physically inspect the system and clear the
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