it enters a 6-minute purge before attempting a second and third trial

this 180-20 LB limit switch features a durable metal mounting base and screw terminals for a secure

Can I use this switch for high-elevation applications

while the total length including the mounting tab is 16-1/4 inches

Lennox 18H01 Limit Switch 321702-401 it enters a 6-minute purgeThe 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