Precise Regulation: Delivers stable 7-11" w

maintaining OEM specifications for Johnson Controls valve bodies

Common Questions What are the symptoms of a failing furnace pressure switch

The Resideo T87N1000 represents the modern evolution of the iconic Honeywell Round thermostat

allowing for versatile sensing of positive

Lennox 38M64 Pressure Switch Els PW 29614 Precise Regulation: Delivers stable 7-11"The 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