York 028-12204-000 O-Ring 321702-401 it replicates a system restriction

it replicates a system restriction or low charge

Broad Compatibility: Operates efficiently across the 208-230V AC range

reducing energy waste and preventing localized water hammer

Technical Precision: Designated as a Size 5 diaphragm to ensure the correct pressure-to-stroke ratio in calibrated controllers

installing this OEM Goodman furnace part ensures the manifold pressure and orifice alignment meet original equipment specifications

York 028-12204-000 O-Ring 321702-401 it replicates a system restrictionThe York 028 12204 000 O Ring is a critical sealing component engineered specifically for high pressure HVACR applications, particularly within York centrifugal chillers and large scale industrial cooling systems. This EPDM o ring features a 5 7 8 inch inside diameter (ID) designed to maintain airtight integrity under rigorous thermal cycling and high refrigerant pressure. As a direct S1 028 12204 000 replacement part, it ensures a precision fit for