Lennox 52M63 Collector Box 323080-701 Always verify your specific model

Always verify your specific model and serial number against the technical documentation before installation

This 120V unit supports heavy-duty loads up to 15A tungsten and 1000VA ballast

Delivers reliable HVAC valve linkage to maintain constant shutoff force without the need for periodic manual readjustment

Featuring an equal percentage flow characteristic via a specialized internal disk

Dual SH DBC

Lennox 52M63 Collector Box 323080-701 Always verify your specific modelThe Lennox 52M63 Collector Box is an essential OEM component designed for the efficient management and venting of combustion byproducts in high efficiency residential furnaces. This flue collector box is engineered specifically for the Lennox G40, G43, G50, G51, and G61 series gas furnaces, serving as the critical interface between the heat exchanger and the combustion air inducer. Constructing a reliable seal at the "cold end," the 52M63 ensures that