OEM Reliability: Built to the original A

often used to manage low-ambient cooling or specific heating stages

providing a functional fit regardless of whether the legacy part was updated by the manufacturer

making it suitable for standard North American grids and international applications requiring a 24V HVAC control relay

York S1-025-31830-000 Limit Switch OEM Reliability: Built to theThe York S1 025 31830 000 Limit Switch is a critical safety component designed for precise thermal regulation in commercial and residential HVAC systems. This SPDT (Single Pole Double Throw) control features a fixed setpoint calibrated to open the circuit at 105F and close at 165F. As a genuine York OEM replacement part, it ensures seamless integration with specific D1CG, D2CG, and D7CG rooftop units and furnace assemblies. This high temperature limit