York S1-025-32706-000 Switch 321142-301 it provides reliable safety shutoff

it provides reliable safety shutoff and control for fuel gas burners and vacuum services

If your HVAC troubleshooting points to a failure in the wiring harness assembly or brittle connectors

High British Thermal Unit Rating: Rated for 1

Upgrading to a 40-amp contactor provides a higher amperage overhead and often results in a longer service life when replacing a lower-rated 30A component

ensuring your repairs meet factory specifications without the risk of resistance mismatches common with universal aftermarket sensors

York S1-025-32706-000 Switch 321142-301 it provides reliable safety shutoffThe York S1 025 32706 000 Switch is a high precision OEM replacement heating limit switch engineered to maintain critical safety parameters in York residential HVAC and light commercial systems. This specific automatic reset limit switch is calibrated to open at 150F and close at 120F, effectively interrupting the electrical circuit to the burner or heating elements when internal plenum temperatures exceed safe operating thresholds. For field service