Description
The York 028-05188-000 O-Ring is a sealing gasket component used to prevent fluid or air leakage. Featuring a 1.734-inch inside diameter it fits between connected surfaces to maintain sealed operation under pressure and temperature change during equipment use in HVAC systems. It is commonly installed in heating, cooling, and refrigeration assemblies where tight sealing between fittings, valves, or internal section is necessary for controlled system operation. Within the system structure, the gasket serves as a sealing interface that supports pressure retention connection stability and uninterrupted operational performance.









