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Replacing a drifted or fouled switch with this OEM-spec part ensures the furnace operates within its designated safety parameters and maintains system reliable uptime
The durable thermoplastic construction provides chemical resistance and long-term stability in diverse environments
How do I know if this thermocouple has failed
This part is a direct OEM replacement for Sensus 496 and 043B series regulators
York S1-373-31175-000 Ignitor Kit Replacing a drifted or fouledThe York S1 373 31175 000 Ignitor Kit is a genuine Source 1 OEM replacement engineered for precise ignition in residential and light commercial gas fired furnaces. This kit, which includes the ignition electrode and high temp lead assembly, is designed to withstand the extreme thermal cycling typical of modern heating systems. Field technicians rely on this furnace ignitor kit to restore consistent burner ignition and prevent nuisance lockouts caused