York S1-025-31813-000 Limit Switch The Lennox 48J68 is a

The Lennox 48J68 is a high-performance Ignition Electrode Wire Lead engineered for precision in furnace control systems

This genuine Williams P100100 component is constructed from industrial-grade refractory material designed to maintain its structural integrity under constant thermal cycling

always match the original temperature specifications (175°F Open / 125°F Close) provided by the manufacturer

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

When installing the 312200 gasket on a Model 21-27 bracket

York S1-025-31813-000 Limit Switch The Lennox 48J68 is aAs a field tested technician, you know that a drifting limit switch is a primary cause of nuisance trips and blower motor cycling issues. The York S1 025 31813 000 Limit Switch is a precise OEM replacement part engineered for high accuracy thermal protection in residential and commercial York furnaces, as well as Coleman and Luxaire air handlers. Featuring a 3 inch insertion probe, this auto reset limit switch is designed to monitor internal heat