Lennox 44W59 Collector Box 321142-301 It does not include cooling

It does not include cooling terminals (Y) or fan switching (G)

this integrated furnace control manages the timing and operation of the igniter and burner systems

ensuring low current draw and reduced electrical component wear

Key Benefits Precise Diagnostics: Built-in pressure tap enables accurate measurement of manifold gas pressure during startup and commissioning

Precise Fit: 1 3/8" ODF copper connections allow for traditional brazing into standard suction lines without unnecessary adapters

Lennox 44W59 Collector Box 321142-301 It does not include coolingThe Lennox 44W59 Collector Box is a critical OEM replacement part (item number 102110 01) designed specifically for high efficiency condensing furnaces. As a veteran grade furnace collector box, it facilitates the proper collection and drainage of acidic condensate generated during the heat exchange process. This Lennox HVAC part is engineered to withstand the corrosive environment of high efficiency systems, preventing the leaks and pressure switch