Lennox 18H01 Limit Switch 322057-301 removing the need for regular

removing the need for regular lubrication maintenance

rattle-free seal in the filter track

High-Precision Monitoring: Delivers accurate resistance feedback to Maxitrol Selectra modulating valves for tight temperature control

Designed for high-performance fluid regulation

Lennox 18H01 Limit Switch 322057-301 removing the need for regularThe 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