This performance-grade spring is specifically engineered to maintain precise outlet pressure control in high-demand residential and commercial environments

ensuring consistent torque and phase shift

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Key Benefits Genuine Carrier OEM: Eliminates programming guesswork and ensures full feature compatibility with specific 40QNC and 40QNQ models

essential for mechanical room longevity

York S1-073-17507-000 Flue Collar 320788-704 This performance-grade spring is specificallyThe York S1 073 17507 000 Flue Collar is a critical OEM component designed for high efficiency exhaust gas management in residential and commercial gas furnace venting systems. As a precision engineered York furnace replacement part, this 10 inch by 10 inch collar provides a sealed transition between the heat exchanger outlet and the flue pipe, preventing the dangerous leakage of combustion byproducts into the mechanical room or living space.