Lennox 42J05 Limit Switch 322838-754 Robust SPST Circuit: High-cycle Single

Robust SPST Circuit: High-cycle Single Pole Single Throw switch design provides consistent electrical continuity for years of operation

Common Questions Can the A5F be used in liquid line applications

and Coleman AHU models

For technicians performing replacements or new installs

Lennox 42J05 Limit Switch 322838-754 Robust SPST Circuit: High-cycle SingleMaintain precise thermal regulation in your commercial or residential equipment with the Lennox 42J05 Limit Switch. This genuine OEM Lennox 42J05 component is a fixed temperature limit switch designed to protect the system by interrupting the circuit when the temperature reaches the 170F threshold. Engineered with an auto reset feature (L170 40F), it restores operation once the temperature drops below the differential, typically around 130F, ensuring