York S1-025-45231-000 Ignitor 328140-751 this unit serves as a

this unit serves as a direct replacement for 120V Series 26 controls requiring 10K ohm sensitivity

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

For the most accurate outdoor temperature readings

Diagnostics: Visible LED indicates relay activation to assist with quick system startups and commissioning

the LG 16-28 maintains optimal gas velocity

York S1-025-45231-000 Ignitor 328140-751 this unit serves as aThe 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