York S1-025-29043-000 Hot Surface Ignitor gas-tight bond on the electrode

gas-tight bond on the electrode assembly

25-inch diameter and a 1

and Lennox furnace models

or the blower running continuously

York S1-025-29043-000 Hot Surface Ignitor gas-tight bond on the electrodeThe York S1 025 29043 000 Hot Surface Ignitor is a high performance 120V heating element engineered specifically for residential gas fired furnaces under the York, Luxaire, and Coleman brands. Constructed from premium silicon nitride, this direct replacement ignitor offers superior thermal shock resistance and physical durability compared to legacy silicon carbide components. In a standard furnace sequence of operation, this HSI reaches ignition