York 028-12204-000 O-Ring 321702-401 Technical Precision: Designated as a

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

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

Mars 90290

The Wayne 21642 Blower Wheel is a precision-engineered OEM combustion part specifically designed for the Wayne HSG 400 power gas burner series

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 Technical Precision: Designated as aThe 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