York 028-11977-000 O-Ring 321702-401 Simplified Installation: Features a panel

Simplified Installation: Features a panel mount design with unpluggable screw terminal blocks and standard 3/16" brass process connections

Replacing a failing valve with this genuine Lochinvar gas control unit helps eliminate erratic ignition cycles and inconsistent flame rectification

Durable Internals: Features all stainless steel valve mechanisms and a ball float for maximum resistance to corrosion and erosion

Is this sleeve compatible with the e-1510 series

Optimal Motor Performance: Tight +/- 5% capacitance tolerance ensures your fan motor runs at nameplate efficiency

York 028-11977-000 O-Ring 321702-401 Simplified Installation: Features a panelThe York 028 11977 000 O Ring is a precision engineered neoprene seal designed for high performance HVACR applications, specifically within York chiller systems and industrial liquid cooled units. Constructed from high grade chloroprene, this 1 inch OEM replacement part provides superior resistance to refrigerants, compressor oils, and common chemical solvents found in heavy duty HVAC environments. Its mechanical properties ensure a robust airtight