Lennox 42J07 Limit Switch this unit minimizes resistance and

this unit minimizes resistance and extends the service life of auxiliary signaling paths

allowing it to be secured directly to electrical knockouts or flat surfaces within control panels

High-Temperature Durability: Resilient material properties designed to survive 180°F+ fluid temps and the chemical environment of chlorinated water

Common Questions: Is the 053763 compatible with R404A systems

Lennox 42J07 Limit Switch this unit minimizes resistance andAs an HVAC technician, you know that a reliable Lennox 42J07 Limit Switch is non negotiable for system safety and performance. This genuine OEM replacement part is an auto reset limit switch engineered to monitor internal plenum temperatures in a variety of Lennox residential and commercial units. Specifically designed as an L220 40F limit switch, it features a fixed temperature setting that triggers the circuit at a high limit of 220F and resets once