York S1-025-26339-001 Limit Switch The Sensus 143-62-023-42 Orifice is

The Sensus 143-62-023-42 Orifice is a precision-engineered gas regulator component designed for exact flow control within the Sensus 143-80 service regulator series

This 48-inch Husky Series thermocouple features a standard 11/32-32 male nut connector

Always cross-reference your specific model's high-altitude matrix

these part numbers are technically identical and serve as direct replacements for one another in all Lennox terminal and control applications

York S1-025-26339-001 Limit Switch The Sensus 143-62-023-42 Orifice isThe York S1 025 26339 001 Limit Switch is a primary safety component engineered for precise thermal monitoring in residential and light commercial forced air systems. This 100 250F auto limit switch features an automatic reset mechanism, designed to break the 24V control circuit if the heat exchanger plenum exceeds the calibrated 250F threshold. As a critical furnace high limit sensor, it prevents thermal stress and potential heat exchanger cracks by