We recommend installing an expansion tank or clearing the waterways by briefly operating the test lever

As a direct replacement gas valve

and agricultural livestock tanks

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

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

Lennox 15W11 Expansion Valve R-407A We recommend installing an expansionThe 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