York S1-025-45231-000 Ignitor 328140-751 This Sterling unit heater gas

This Sterling unit heater gas valve is built to maintain tight tolerances under high-demand cycles

if you have correct 12VDC supply but the valve fails to click or engage

a jumper wire harness for interface

ensuring compatibility with Carrier

maintaining an accurate boiler pressure gauge is critical for verifying proper expansion tank operation and preventing high-limit trips

York S1-025-45231-000 Ignitor 328140-751 This Sterling unit heater gasThe York S1 025 45231 000 Ignitor is a high performance silicon nitride hot surface ignitor designed for professional HVACR maintenance and repair. This OEM furnace replacement part is engineered to withstand the rigorous thermal cycling of modern gas fired equipment, offering a significant upgrade over traditional silicon carbide components. As a direct replacement for S1 025 49808 000, it ensures precise fitment and electrical compatibility without