Lennox 69W55 Pressure Switch THPU32HP7Y Direct OEM Compatibility: Specifically engineered

Direct OEM Compatibility: Specifically engineered for Trane and American Standard platforms

as a veteran technician knows

In a field environment

it supports upright horizontal mounting and includes two 5/16" UNF bleed tappings for easier field commissioning

Whether you are performing a replacement motor swap or a new installation

Lennox 69W55 Pressure Switch THPU32HP7Y Direct OEM Compatibility: Specifically engineeredThe Lennox 69W55 is a critical two stage pressure switch engineered for precision airflow monitoring in high efficiency gas furnaces. Specifically designed as a Lennox OEM replacement part, this 102737 03 switch features dual set points to support staged heating operations: a high pressure set point of 0. 55" W. C. and a low pressure set point of 0. 20" W. C.. As a furnace safety switch, it functions by verifying that the inducer motor is creating