Lennox 44W54 Collector Box 30067439-890 What is the difference between

What is the difference between the -005 and the -005/U version

This unit is the authorized replacement for the 42-24335-02 and 42-101233-01 pressure switches commonly found in older Rheem and Ruud furnaces

Constructed with a durable silicone diaphragm and plated housing

It features a rugged pilot burner design that withstands high-heat environments

and insulation

Lennox 44W54 Collector Box 30067439-890 What is the difference betweenThe 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