Lennox 44W54 Collector Box 30067439-890 and normal to high subcooling

and normal to high subcooling

and boilers

ensuring consistent resistance-to-temperature linear response

preventing common hot-spot failures

Terminal Block Wire Connection

Lennox 44W54 Collector Box 30067439-890 and normal to high subcoolingThe Lennox 44W54 Collector Box is a precision engineered OEM replacement part (Model 102109 01) designed for high efficiency furnace combustion systems. As a veteran HVAC technician, you know the collector box is critical for managing condensate drainage and ensuring proper pressure switch calibration. This specific Lennox furnace part is built to withstand high pressure environments, effectively collecting and distributing fluid to prevent siphoning