System Reliability: Extends the service life of existing solenoid hardware through precision-matched components

reversing this logic configures it for heating

it offers a noise-immune design that maintains peak performance even in electrically noisy industrial environments containing contactors and VFDs

this manual service valve features a drilled and tapped body

York S1-025-47175-000 Limit Switch 322838-753 System Reliability: Extends the serviceThe York S1 025 47175 000 Limit Switch is a critical safety component designed for specific furnace and air handler applications. This L125 30 high limit control functions on a fixed temperature scale, opening the circuit at 125 degrees Fahrenheit and automatically resetting once the temperature drops to 95 degrees Fahrenheit. As a genuine OEM York replacement part, it ensures precise thermal response times to prevent heat exchanger damage or unsafe