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superseding older part numbers like CTR1143 and CTR02579
As a furnace safety switch
Automatic Reset: Eliminates the need for manual intervention after temporary temperature spikes
but always verify your specific wiring diagram and load requirements to ensure it matches the S1-024-26099-000 technical profile
the York S1-025-41321-000 Limit Switch is a critical safety component for maintaining thermal integrity in high-efficiency furnaces and packaged HVAC units
Bard HVAC 8402-074BX Limit Switch superseding older part numbers likeThe 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
