reducing audible noise and mechanical wear on the motor bearings and shaft

replacing a 1075 RPM motor with this 825 RPM model will decrease airflow across the coils

3-inch frame and Class B insulation for sustained operation in high-temperature flue environments

Compact Manifold Integration: The 3/4" female NPT inlet and outlet provide high flow capacity while maintaining a standard footprint for HVAC gas valve replacement

preventing soot accumulation and optimizing heat exchanger longevity

Lennox 15W11 Expansion Valve R-407A reducing audible noise and mechanicalThe 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