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The Lennox 49W63 Reversing Valve is an essential OEM component designed for high-performance heat pump systems requiring reliable refrigerant flow management
Common Questions: What is the purpose of the FC terminals
Common Questions Is the FS7-4S compatible with corrosive fluids
the 0066605 is designed for easy in-line pipe mounting
York 5023029 O-Ring 326010-701 The Lennox 49W63 Reversing ValveThe York 5023029 O ring is a precision engineered sealing component designed specifically for the sight glass assembly in industrial chiller systems. In the field, we rely on this York replacement O ring to maintain a hermetic seal against high pressure refrigerants, preventing costly leaks and moisture contamination. This 5023029 part is fabricated from high grade elastomeric materials compatible with standard HVAC oils and refrigerants, ensuring it
