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To meet modern safety codes and prevent ceiling damage
providing a reliable automatic changeover when the media temperature shifts between heating and cooling cycles
Key Benefits OEM Precision: Guaranteed compatibility with York furnace replacement parts
Red-coded for easy identification and technical compliance during service calls
built to withstand demanding HVAC environments
Lennox 49W64 Reversing Valve Freon To meet modern safety codesThe Lennox 49W64 Reversing Valve is a critical 4 way component engineered for heat pump refrigerant flow control in residential and light commercial systems. Operating with a 24V solenoid coil, this valve facilitates the essential transition between heating and cooling modes by redirecting discharge gas from the compressor. Designed as a direct OEM replacement part, the 49W64 is electrically and mechanically identical to Lennox 49W6401, ensuring