Lennox 13W51 Expansion Valve 318423-701 facilitating installation in tight plenum

facilitating installation in tight plenum spaces

Versatile Application: Suitable for both mixing and diverting in 3-way zone valve setups for hot or chilled water systems

and gas valve actuation with precision timing to ensure professional-grade combustion efficiency

5-inch overall length and moisture-resistant lead wires for long-term reliability in varying temperatures

Lennox 13W51 Expansion Valve 318423-701 facilitating installation in tight plenumThe Lennox 13W51 thermostatic expansion valve is a precision engineered 3 ton TXV designed specifically for R 22 refrigerant systems. This externally equalized expansion valve is a direct replacement component engineered to maintain the technical equilibrium of the refrigeration cycle by modulating refrigerant flow based on evaporator load. Built with a robust needle and seat assembly, the 13W51 ensures precise superheat control, preventing liquid