York S1-025-29043-000 Hot Surface Ignitor 25-inch diameter and a 1

25-inch diameter and a 1

and Lennox furnace models

this component ensures seamless HVAC system compatibility across various Lochinvar DVN and DVL series models manufactured from July 1997 to the present

making it suitable for most standard controller I/O

or the blower running continuously

York S1-025-29043-000 Hot Surface Ignitor 25-inch diameter and a 1The 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