York S1-025-29043-000 Hot Surface Ignitor Common Questions How do I

Common Questions How do I troubleshoot a tripped Copeland motor protector

or the blower running continuously

and Lennox furnace models

25-inch diameter and a 1

York S1-025-29043-000 Hot Surface Ignitor Common Questions How do IThe 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