Lennox 64W50 Expansion Valve 322838-754 How do I adjust the

How do I adjust the sensitivity for different flow rates

Compact Footprint: The unique elliptical body shape allows for installation in tight spaces where traditional traps cannot fit

interrupting the burner circuit if heat exchanger temperatures exceed safe operational parameters

the 5J-1 features a 1-inch finished bore with a standard 1/4" x 1/8" keyseat

Lennox 64W50 Expansion Valve 322838-754 How do I adjust theOptimize your refrigeration or air conditioning system with the Lennox 64W50 Expansion Valve (OEM part 1000679 39). This thermostatic expansion valve (TXV) is engineered for high performance refrigerant metering, featuring a 5 ton cooling capacity and a precisely calibrated 95 2 PSIG pressure rating. Designed to maintain stable superheat control, the 64W50 ensures consistent evaporator coil performance across fluctuating load conditions. This valve is