York 028-11977-000 O-Ring 321702-401 Bi-directional flow capability eliminates the

Bi-directional flow capability eliminates the need for external check valves in heat pump liquid lines

This Honeywell unit is the primary field replacement for the Johnson Controls M9106-AGS-2N02

Is this sleeve compatible with the e-1510 series

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

York 028-11977-000 O-Ring 321702-401 Bi-directional flow capability eliminates theThe 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