Lennox 83L76 Limit Switch 322838-752 Always verify the rotation from

Always verify the rotation from the discharge side (looking down at the motor shaft) to ensure compatibility with your existing motor

Direct Replacement: Verified interchangeable part for 14004137-001/U

This unit is provided as the MOTOR ONLY and serves as the official successor to several legacy part numbers

Designed to meet standard HVACR specifications

Lennox 83L76 Limit Switch 322838-752 Always verify the rotation fromFor service technicians addressing furnace short cycling or thermal cutout issues, the Lennox 83L76 Limit Switch serves as a direct fit OEM replacement part designed for high limit circuit protection. This 140 180F AUTO limit switch is engineered with a calibrated bimetal snap disc that opens at 180F to prevent heat exchanger damage and automatically resets at 140F once the plenum temperature stabilizes. As a critical furnace safety sensor, it