Lennox 11U64 Pressure Switch 340155-7024 This module serves as a

This module serves as a direct cross-reference for several critical OEM parts

Smith 100288537 Flange is a critical OEM replacement part engineered for high-recovery heating systems and EnergyRite pool heaters

The fixed-position dial is designed for standard horizontal or vertical pipe runs

This specific bushing is designed for a 1

Lennox 11U64 Pressure Switch 340155-7024 This module serves as aThe Lennox 11U64 Pressure Switch (Cat # 11U64, Part # 104371 01) is a precision calibrated OEM furnace replacement part engineered for high performance draft verification. This 0. 65" WC SPST pressure switch is the direct substitute for the legacy 93W86 model, designed to monitor inducer motor performance and confirm proper airflow before the ignition sequence initiates. Built with brass terminals, fine silver contacts, and a stainless steel