The Lennox 25W20 Conversion Kit (LB-94723D) is a factory-authorized solution designed to transition Lennox G40 and G50UH/DF series gas furnaces from natural gas to liquid propane (LP)

It is best professional practice to replace the run capacitor whenever installing a new blower motor to ensure proper startup torque and efficiency

Improved Efficiency: Increases thermal conductivity and reduces energy waste by replacing fouled or damaged heat exchanger surfaces

it is engineered for precise alignment with OEM drainage ports and housing dimensions

Heatcraft Refrigeration 30101701 Limit 323055-751 The Lennox 25W20 Conversion KitThe Heatcraft Refrigeration 30101701 is a commercial grade discharge line freeze thermostat engineered for high limit protection in condensing units and cold storage systems. This technical grade limit control is specifically calibrated with a 210F limit and a 50F differential to prevent compressor overheating and protect critical refrigeration components. As a genuine Heatcraft OEM part, it ensures direct compatibility with Bohn, Larkin, and Climate