Lennox 17F51 Collector Box 323269-701 and R405B series

and R405B series

this heater assembly comes as a complete unit with the necessary replacement components

facilitating a seamless upgrade for existing solenoid valve assemblies without requiring extensive manifold modifications

This factory-authorized assembly replaces worn or corroded pilot burners

this kit provides the mechanical advantage and signal reliability required for industrial-grade proportional control

Lennox 17F51 Collector Box 323269-701 and R405B seriesThe Lennox 17F51 Collector Box, also identified by part number 619598 47, is a critical OEM Cold End Header Box Kit engineered for the Lennox ML195 series of high efficiency gas furnaces. As a veteran technician knows, the collector box is the central hub for managing combustion byproduct drainage. This furnace condensate collector box is precisely molded to collect liquid condensate from the secondary heat exchanger, directing it safely through the