Lennox 69W55 Pressure Switch THPU32HP7Y Simplified Troubleshooting: Standardized terminal connections

Simplified Troubleshooting: Standardized terminal connections allow for fast diagnostic testing and streamlined installation

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Lennox 69W55 Pressure Switch THPU32HP7Y Simplified Troubleshooting: Standardized terminal connectionsThe 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