Designed with a 24V coil utilizing Class F insulation

and 342884

Match the part number against your air handler's data plate or verify the shaft size and outside diameter measurements using a caliper

This tee strictly conforms to SAE J513 standards

Lennox 97J67 Limit Switch 340155-7024 Designed with a 24V coilThe Lennox 97J67 limit switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Featuring a 110 140F temperature range, this automatic reset limit switch monitors internal plenum temperatures to prevent heat exchanger damage or unsafe operating conditions. When the high limit threshold of 140F is reached, the switch opens the electrical circuit to shut down burners, automatically