40VA Load Capacity: Optimized for commercial control circuits

Key Benefits OEM Compatibility: Specifically engineered for Lennox rooftop units and split systems using the L Connection network

maintaining OEM specifications for Johnson Controls valve bodies

What is included in the ASCO rebuild kit

Lennox 38M64 Pressure Switch Els PW 29614 40VA Load Capacity: Optimized forThe Lennox 38M64 Pressure Switch is a critical safety component designed for precise draft pressure monitoring in residential and commercial HVAC systems. This OEM Lennox furnace part is factory calibrated to a set point of 1. 95" WC (Water Column), providing the exact differential pressure required to verify inducer motor operation and flue gas venting. Engineered as a direct replacement for Lennox 38M6401, this component ensures your furnace or air