Lennox 15W11 Expansion Valve 322056-301 Precision Balance: Factory-balanced design reduces

Precision Balance: Factory-balanced design reduces mechanical stress on the condenser motor shaft

ensuring continued serviceability for older valve installations

always verify your specific model's terminal requirements against the integrated furnace control schematic before installation

Engineered for R407C

Rely on this genuine Carrier part to resolve HVAC error codes related to thermal overload and prevent catastrophic system lockouts in commercial and residential fan coils and air handlers

Lennox 15W11 Expansion Valve 322056-301 Precision Balance: Factory-balanced design reducesThe Lennox 15W11 Expansion Valve (model 100254 05) is an OEM indoor coil expansion valve specifically engineered for high performance HVACR systems. As a critical metering device, this TXV precisely regulates R 410A refrigerant flow into the evaporator coil, adjusting based on thermal load to maintain exact superheat levels. By preventing compressor slugging and evaporator starvation, the Lennox 15W11 ensures the refrigeration cycle operates at peak