Lennox 42J05 Limit Switch 322838-754 and Coleman AHU models

and Coleman AHU models

the GS250 temperature gauge provides the mechanical reliability required for professional-grade HVACR applications

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

PORTABLE SEC

Common Questions Can the A5F be used in liquid line applications

Lennox 42J05 Limit Switch 322838-754 and Coleman AHU modelsMaintain 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