it is part of the 265 series known for flexible HVAC pressure monitoring configurations

this aluminum pilot tube is designed to handle both fuel types

Key Benefits for HVAC Contractors Versatile Power Compatibility: Operates on both 24 VAC and 24 VDC

protecting the motor bearings and increasing the lifespan of the condenser fan motor

Lennox 75M20 Pressure Switch 322838-752 it is part of theThe Lennox 75M20 Pressure Switch is a critical safety component engineered for high altitude gas furnace applications, specifically calibrated for elevations between 4501 and 7500 feet. This OEM Lennox replacement part, also identified as 75M2001, monitors the inducer motor's static pressure to ensure the combustion air system is clear and operational before allowing the ignition sequence to initiate. With a precise fixed set point of 0. 75" WC (water