Lennox 64W50 Expansion Valve 322838-754 interrupting the burner circuit if

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

Whether you are performing a suction line pressure switch replacement or a routine system overhaul

5" Wc to 5" Wc

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

Proper sizing and installation of this refrigeration metering device are paramount to ensure optimal system performance and prevent common issues like clogging or hydraulic lock

Lennox 64W50 Expansion Valve 322838-754 interrupting the burner circuit ifOptimize 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