York S1-373-06660-000 Tube 321702-401 the S84Z-90 utilizes 10-inch color-coded

the S84Z-90 utilizes 10-inch color-coded leadwires on the primary side and combined screw terminals with quick-connect tabs on the secondary side

Water Hammer Resistance: The inverted bucket design is inherently resistant to damage from pressure surges and hydronic shock

Technicians can rely on the factory-balanced wheel to reduce vibration and bearing wear

the A99 series sensor leads can be extended up to 300 feet using 22 AWG shielded cable

offering seamless integration with S8610 and S8600 ignition modules

York S1-373-06660-000 Tube 321702-401 the S84Z-90 utilizes 10-inch color-codedFor service technicians maintaining York and Johnson Controls heating systems, the York S1 373 06660 000 Gas Pilot Tube is the direct OEM solution for restoring reliable ignition. This GV HW tube assembly is precision engineered to transport fuel from the gas valve to the pilot burner, ensuring a stable flame for proper thermocouple excitation. Designed specifically for compatibility with the D1HG048N06025EBA model and broader GV HW furnace platforms,