Lennox 18H01 Limit Switch 322057-301 which is critical for future

which is critical for future motor or part replacements

removing the need for regular lubrication maintenance

Designed for high-performance fluid regulation

The 1 1/2" NPT connection and high-flow capacity make it a staple for industrial boilers and large-scale furnace installations

It features a low-pressure range of 12" Hg to 50 PSI with an adjustable differential of 5 to 35 PSI

Lennox 18H01 Limit Switch 322057-301 which is critical for futureThe Lennox 18H01 Limit Switch is a high precision OEM replacement part engineered for critical thermal protection in heating and air conditioning systems. This specific L140 40F limit control is designed to monitor internal temperatures with an auto reset function, automatically breaking the electrical circuit if temperatures exceed the 140F threshold and restoring operation once conditions drop to 100F. Built with a rugged housing to withstand the