York S1-373-06660-000 Tube 321702-401 Water Hammer Resistance: The inverted

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

and FS7-4E hazardous location models

this model features an oversized 1

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

This slow-blow fuse prevents nuisance tripping

York S1-373-06660-000 Tube 321702-401 Water Hammer Resistance: The invertedFor 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,