Lennox 10U40 Pressure Switch 326058-755 Integrated Sensitivity Port: Direct interface

Integrated Sensitivity Port: Direct interface for a sensitivity reader ensures detectors are operating within UL-specified limits without dismantling the unit

this mixing valve offers a 100:1 rangeability to provide stable modulated control at every stroke position

Designed with 1/2" ODF solid copper connections

reducing the need for multiple sensor types on a single job site

This 120V unloading valve coil serves as the direct 023-0039-01 replacement

Lennox 10U40 Pressure Switch 326058-755 Integrated Sensitivity Port: Direct interfaceThe Lennox 10U40 Pressure Switch is a critical safety component designed for high pressure monitoring in HVAC systems. Identified by part number 675 490#, this high pressure switch serves as a reliable cutoff mechanism to protect the compressor and system components from excessive pressure build up. Engineered for precision, it functions as a normally closed pressure switch that opens the electrical circuit when internal system pressure exceeds the