Lennox 72L34 Expansion Valve 30067439-890 While physically compatible with many

While physically compatible with many shells

and environmental degradation common in HVACR applications

Common Questions: What is the primary function of the A-AS61411 in a commercial system

High-Performance Engineering: Built to withstand commercial HVACR environments without losing tension or accuracy

The split-bobbin construction ensures reliable isolation between the primary and secondary windings

Lennox 72L34 Expansion Valve 30067439-890 While physically compatible with manyThe Lennox 72L34 Expansion Valve is a precision engineered OEM thermal expansion valve (TXV) designed to regulate refrigerant flow with extreme accuracy. This 3 ton capacity valve is specifically calibrated for use in R 410A and R 22 systems, providing consistent superheat control to prevent liquid slugging and evaporator starvation. Field verified as identical to the Lennox 72L3401, this component features a 3 8 inch suction and 1 4 inch liquid