Lennox 16U10 Collector Box 323055-751 and additional air handler models

and additional air handler models using the LB-74919 assembly

the WHL0502 provides the exact mechanical tolerances needed to restore factory-spec CFM (Cubic Feet per Minute) delivery

it utilizes high-performance V-ring packing designed to withstand the thermal stresses of saturated steam and hot water modulation

Rigid Construction: Built to withstand repeated removal and cleaning during preventive maintenance intervals

which includes 36 inches of capillary tubing with a 1/4-inch flare nut

Lennox 16U10 Collector Box 323055-751 and additional air handler modelsThe Lennox 16U10 Collector Box (also known by part number 619598 10) is a critical OEM replacement cold end header box kit designed for high efficiency Lennox condensing furnaces. As an essential component of the combustion system, this condensate collector box manages the transition of flue gases and the drainage of corrosive moisture generated during the heat exchange process. Proper installation of the 16U10 ensures that the draft inducer motor can