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The bypass feature effectively manages thermal expansion pressure
This is part of the "small can" series
Direct OEM Integration: The Nordyne furnace blower motor features a specific 16-pin connector for seamless communication with the system control board
and ER402 models
while the heavy-duty molded connector creates a moisture-resistant
Lennox 88M98 Pressure Switch 340155-7024 The bypass feature effectively managesAs a seasoned technician, you know that a failing low pressure switch can lead to catastrophic compressor burnout or system freezing. The Lennox 88M98 Pressure Switch (also identified by factory part 100087 03) is a critical safety control designed for precise refrigerant pressure monitoring in residential and commercial units. This OEM Lennox replacement part features a factory calibrated set point that actuates at 90 PSI and provides an auto reset